Finding the Third Proportional to 42,256,120.50 and 89,050,812.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,256,120.50 : 89,050,812.75 = 89,050,812.75 : x
2. Step 2: Convert to fraction form
   42,256,120.50/89,050,812.75 = 89,050,812.75/x
3. Step 3: Cross multiply
   42,256,120.50x = 89,050,812.75 × 89,050,812.75
4. Step 4: Simplify right side
   42,256,120.50x = 7,930,047,251,435,563
5. Step 5: Solve for x
   x = 7,930,047,251,435,563/42,256,120.50
6. Step 6: Final answer
   x = 187,666,240.01