Finding the Third Proportional to 131,301 and 288,023.06

Step by Step Solution

1. Step 1: Write the proportion equation
   131,301 : 288,023.06 = 288,023.06 : x
2. Step 2: Convert to fraction form
   131,301/288,023.06 = 288,023.06/x
3. Step 3: Cross multiply
   131,301x = 288,023.06 × 288,023.06
4. Step 4: Simplify right side
   131,301x = 82,957,284,531.88
5. Step 5: Solve for x
   x = 82,957,284,531.88/131,301
6. Step 6: Final answer
   x = 631,810.00