Finding the Third Proportional to 68,760,498 and 103,140,760.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,760,498 : 103,140,760.50 = 103,140,760.50 : x
2. Step 2: Convert to fraction form
   68,760,498/103,140,760.50 = 103,140,760.50/x
3. Step 3: Cross multiply
   68,760,498x = 103,140,760.50 × 103,140,760.50
4. Step 4: Simplify right side
   68,760,498x = 10,638,016,476,518,360
5. Step 5: Solve for x
   x = 10,638,016,476,518,360/68,760,498
6. Step 6: Final answer
   x = 154,711,161.00