Finding the Third Proportional to 42,256,126.50 and 89,050,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,256,126.50 : 89,050,825.50 = 89,050,825.50 : x
2. Step 2: Convert to fraction form
   42,256,126.50/89,050,825.50 = 89,050,825.50/x
3. Step 3: Cross multiply
   42,256,126.50x = 89,050,825.50 × 89,050,825.50
4. Step 4: Simplify right side
   42,256,126.50x = 7,930,049,522,231,450
5. Step 5: Solve for x
   x = 7,930,049,522,231,450/42,256,126.50
6. Step 6: Final answer
   x = 187,666,267.10