Finding the Third Proportional to 9,260,158.50 and 19,942,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,260,158.50 : 19,942,591.50 = 19,942,591.50 : x
2. Step 2: Convert to fraction form
   9,260,158.50/19,942,591.50 = 19,942,591.50/x
3. Step 3: Cross multiply
   9,260,158.50x = 19,942,591.50 × 19,942,591.50
4. Step 4: Simplify right side
   9,260,158.50x = 397,706,955,735,872.25
5. Step 5: Solve for x
   x = 397,706,955,735,872.25/9,260,158.50
6. Step 6: Final answer
   x = 42,948,180.18