Finding the Third Proportional to 48,776,580 and 70,109,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,776,580 : 70,109,065.50 = 70,109,065.50 : x
2. Step 2: Convert to fraction form
   48,776,580/70,109,065.50 = 70,109,065.50/x
3. Step 3: Cross multiply
   48,776,580x = 70,109,065.50 × 70,109,065.50
4. Step 4: Simplify right side
   48,776,580x = 4,915,281,065,283,290
5. Step 5: Solve for x
   x = 4,915,281,065,283,290/48,776,580
6. Step 6: Final answer
   x = 100,771,334.63