Finding the Third Proportional to 52,545 and 115,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,545 : 115,309.50 = 115,309.50 : x
2. Step 2: Convert to fraction form
   52,545/115,309.50 = 115,309.50/x
3. Step 3: Cross multiply
   52,545x = 115,309.50 × 115,309.50
4. Step 4: Simplify right side
   52,545x = 13,296,280,790.25
5. Step 5: Solve for x
   x = 13,296,280,790.25/52,545
6. Step 6: Final answer
   x = 253,045.60