Finding the Third Proportional to 62,070.75 and 90,958.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,070.75 : 90,958.50 = 90,958.50 : x
2. Step 2: Convert to fraction form
   62,070.75/90,958.50 = 90,958.50/x
3. Step 3: Cross multiply
   62,070.75x = 90,958.50 × 90,958.50
4. Step 4: Simplify right side
   62,070.75x = 8,273,448,722.25
5. Step 5: Solve for x
   x = 8,273,448,722.25/62,070.75
6. Step 6: Final answer
   x = 133,290.62