Finding the Third Proportional to 103,632 and 215,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,632 : 215,053.50 = 215,053.50 : x
2. Step 2: Convert to fraction form
   103,632/215,053.50 = 215,053.50/x
3. Step 3: Cross multiply
   103,632x = 215,053.50 × 215,053.50
4. Step 4: Simplify right side
   103,632x = 46,248,007,862.25
5. Step 5: Solve for x
   x = 46,248,007,862.25/103,632
6. Step 6: Final answer
   x = 446,271.50