Finding the Third Proportional to 429,728.50 and 935,918

Step by Step Solution

1. Step 1: Write the proportion equation
   429,728.50 : 935,918 = 935,918 : x
2. Step 2: Convert to fraction form
   429,728.50/935,918 = 935,918/x
3. Step 3: Cross multiply
   429,728.50x = 935,918 × 935,918
4. Step 4: Simplify right side
   429,728.50x = 875,942,502,724
5. Step 5: Solve for x
   x = 875,942,502,724/429,728.50
6. Step 6: Final answer
   x = 2,038,362.60