Finding the Third Proportional to 111,526,800.75 and 242,895,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,526,800.75 : 242,895,685.50 = 242,895,685.50 : x
2. Step 2: Convert to fraction form
   111,526,800.75/242,895,685.50 = 242,895,685.50/x
3. Step 3: Cross multiply
   111,526,800.75x = 242,895,685.50 × 242,895,685.50
4. Step 4: Simplify right side
   111,526,800.75x = 58,998,314,034,514,912
5. Step 5: Solve for x
   x = 58,998,314,034,514,912/111,526,800.75
6. Step 6: Final answer
   x = 529,005,706.59