Finding the Third Proportional to 117,562.50 and 253,710

Step by Step Solution

1. Step 1: Write the proportion equation
   117,562.50 : 253,710 = 253,710 : x
2. Step 2: Convert to fraction form
   117,562.50/253,710 = 253,710/x
3. Step 3: Cross multiply
   117,562.50x = 253,710 × 253,710
4. Step 4: Simplify right side
   117,562.50x = 64,368,764,100
5. Step 5: Solve for x
   x = 64,368,764,100/117,562.50
6. Step 6: Final answer
   x = 547,528.03