Finding the Third Proportional to 65,127 and 141,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,127 : 141,917.50 = 141,917.50 : x
2. Step 2: Convert to fraction form
   65,127/141,917.50 = 141,917.50/x
3. Step 3: Cross multiply
   65,127x = 141,917.50 × 141,917.50
4. Step 4: Simplify right side
   65,127x = 20,140,576,806.25
5. Step 5: Solve for x
   x = 20,140,576,806.25/65,127
6. Step 6: Final answer
   x = 309,250.80