Finding the Third Proportional to 60,427.50 and 99,798.75

Step by Step Solution

1. Step 1: Write the proportion equation
   60,427.50 : 99,798.75 = 99,798.75 : x
2. Step 2: Convert to fraction form
   60,427.50/99,798.75 = 99,798.75/x
3. Step 3: Cross multiply
   60,427.50x = 99,798.75 × 99,798.75
4. Step 4: Simplify right side
   60,427.50x = 9,959,790,501.56
5. Step 5: Solve for x
   x = 9,959,790,501.56/60,427.50
6. Step 6: Final answer
   x = 164,822.15