Finding the Third Proportional to 414,877.50 and 626,132

Step by Step Solution

1. Step 1: Write the proportion equation
   414,877.50 : 626,132 = 626,132 : x
2. Step 2: Convert to fraction form
   414,877.50/626,132 = 626,132/x
3. Step 3: Cross multiply
   414,877.50x = 626,132 × 626,132
4. Step 4: Simplify right side
   414,877.50x = 392,041,281,424
5. Step 5: Solve for x
   x = 392,041,281,424/414,877.50
6. Step 6: Final answer
   x = 944,956.72