Finding the Third Proportional to 42,507.75 and 62,465.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,507.75 : 62,465.25 = 62,465.25 : x
2. Step 2: Convert to fraction form
   42,507.75/62,465.25 = 62,465.25/x
3. Step 3: Cross multiply
   42,507.75x = 62,465.25 × 62,465.25
4. Step 4: Simplify right side
   42,507.75x = 3,901,907,457.56
5. Step 5: Solve for x
   x = 3,901,907,457.56/42,507.75
6. Step 6: Final answer
   x = 91,792.85