Finding the Third Proportional to 120,783,441,462.05 and 262,772,850,089.67

Step by Step Solution

1. Step 1: Write the proportion equation
   120,783,441,462.05 : 262,772,850,089.67 = 262,772,850,089.67 : x
2. Step 2: Convert to fraction form
   120,783,441,462.05/262,772,850,089.67 = 262,772,850,089.67/x
3. Step 3: Cross multiply
   120,783,441,462.05x = 262,772,850,089.67 × 262,772,850,089.67
4. Step 4: Simplify right side
   120,783,441,462.05x = 69,049,570,744,248,186,175,488
5. Step 5: Solve for x
   x = 69,049,570,744,248,186,175,488/120,783,441,462.05
6. Step 6: Final answer
   x = 571,680,769,387.11