Finding the Third Proportional to 42,116.63 and 61,527.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,116.63 : 61,527.75 = 61,527.75 : x
2. Step 2: Convert to fraction form
   42,116.63/61,527.75 = 61,527.75/x
3. Step 3: Cross multiply
   42,116.63x = 61,527.75 × 61,527.75
4. Step 4: Simplify right side
   42,116.63x = 3,785,664,020.06
5. Step 5: Solve for x
   x = 3,785,664,020.06/42,116.63
6. Step 6: Final answer
   x = 89,885.27