Finding the Third Proportional to 62,109.75 and 134,722.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,109.75 : 134,722.50 = 134,722.50 : x
2. Step 2: Convert to fraction form
   62,109.75/134,722.50 = 134,722.50/x
3. Step 3: Cross multiply
   62,109.75x = 134,722.50 × 134,722.50
4. Step 4: Simplify right side
   62,109.75x = 18,150,152,006.25
5. Step 5: Solve for x
   x = 18,150,152,006.25/62,109.75
6. Step 6: Final answer
   x = 292,227.10