Finding the Third Proportional to 416,104.50 and 626,550

Step by Step Solution

1. Step 1: Write the proportion equation
   416,104.50 : 626,550 = 626,550 : x
2. Step 2: Convert to fraction form
   416,104.50/626,550 = 626,550/x
3. Step 3: Cross multiply
   416,104.50x = 626,550 × 626,550
4. Step 4: Simplify right side
   416,104.50x = 392,564,902,500
5. Step 5: Solve for x
   x = 392,564,902,500/416,104.50
6. Step 6: Final answer
   x = 943,428.64