Finding the Third Proportional to 42,706.13 and 62,412.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,706.13 : 62,412.75 = 62,412.75 : x
2. Step 2: Convert to fraction form
   42,706.13/62,412.75 = 62,412.75/x
3. Step 3: Cross multiply
   42,706.13x = 62,412.75 × 62,412.75
4. Step 4: Simplify right side
   42,706.13x = 3,895,351,362.56
5. Step 5: Solve for x
   x = 3,895,351,362.56/42,706.13
6. Step 6: Final answer
   x = 91,212.94