Finding the Third Proportional to 19,602.56 and 42,337.13

Step by Step Solution

1. Step 1: Write the proportion equation
   19,602.56 : 42,337.13 = 42,337.13 : x
2. Step 2: Convert to fraction form
   19,602.56/42,337.13 = 42,337.13/x
3. Step 3: Cross multiply
   19,602.56x = 42,337.13 × 42,337.13
4. Step 4: Simplify right side
   19,602.56x = 1,792,432,153.27
5. Step 5: Solve for x
   x = 1,792,432,153.27/19,602.56
6. Step 6: Final answer
   x = 91,438.67