Finding the Third Proportional to 424,150.50 and 921,930

Step by Step Solution

1. Step 1: Write the proportion equation
   424,150.50 : 921,930 = 921,930 : x
2. Step 2: Convert to fraction form
   424,150.50/921,930 = 921,930/x
3. Step 3: Cross multiply
   424,150.50x = 921,930 × 921,930
4. Step 4: Simplify right side
   424,150.50x = 849,954,924,900
5. Step 5: Solve for x
   x = 849,954,924,900/424,150.50
6. Step 6: Final answer
   x = 2,003,899.38