Finding the Third Proportional to 131,095.50 and 286,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,095.50 : 286,003.50 = 286,003.50 : x
2. Step 2: Convert to fraction form
   131,095.50/286,003.50 = 286,003.50/x
3. Step 3: Cross multiply
   131,095.50x = 286,003.50 × 286,003.50
4. Step 4: Simplify right side
   131,095.50x = 81,798,002,012.25
5. Step 5: Solve for x
   x = 81,798,002,012.25/131,095.50
6. Step 6: Final answer
   x = 623,957.36