Finding the Third Proportional to 120,783,441,475.50 and 262,772,850,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,783,441,475.50 : 262,772,850,116.50 = 262,772,850,116.50 : x
2. Step 2: Convert to fraction form
   120,783,441,475.50/262,772,850,116.50 = 262,772,850,116.50/x
3. Step 3: Cross multiply
   120,783,441,475.50x = 262,772,850,116.50 × 262,772,850,116.50
4. Step 4: Simplify right side
   120,783,441,475.50x = 69,049,570,758,348,572,196,864
5. Step 5: Solve for x
   x = 69,049,570,758,348,572,196,864/120,783,441,475.50
6. Step 6: Final answer
   x = 571,680,769,440.20