Finding the Third Proportional to 42,385.50 and 62,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,385.50 : 62,279.25 = 62,279.25 : x
2. Step 2: Convert to fraction form
   42,385.50/62,279.25 = 62,279.25/x
3. Step 3: Cross multiply
   42,385.50x = 62,279.25 × 62,279.25
4. Step 4: Simplify right side
   42,385.50x = 3,878,704,980.56
5. Step 5: Solve for x
   x = 3,878,704,980.56/42,385.50
6. Step 6: Final answer
   x = 91,510.19