Finding the Third Proportional to 53,663.63 and 116,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,663.63 : 116,545.50 = 116,545.50 : x
2. Step 2: Convert to fraction form
   53,663.63/116,545.50 = 116,545.50/x
3. Step 3: Cross multiply
   53,663.63x = 116,545.50 × 116,545.50
4. Step 4: Simplify right side
   53,663.63x = 13,582,853,570.25
5. Step 5: Solve for x
   x = 13,582,853,570.25/53,663.63
6. Step 6: Final answer
   x = 253,111.00