Finding the Third Proportional to 40,603.50 and 62,490.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,603.50 : 62,490.75 = 62,490.75 : x
2. Step 2: Convert to fraction form
   40,603.50/62,490.75 = 62,490.75/x
3. Step 3: Cross multiply
   40,603.50x = 62,490.75 × 62,490.75
4. Step 4: Simplify right side
   40,603.50x = 3,905,093,835.56
5. Step 5: Solve for x
   x = 3,905,093,835.56/40,603.50
6. Step 6: Final answer
   x = 96,176.29