Finding the Third Proportional to 424,980 and 924,729.75

Step by Step Solution

1. Step 1: Write the proportion equation
   424,980 : 924,729.75 = 924,729.75 : x
2. Step 2: Convert to fraction form
   424,980/924,729.75 = 924,729.75/x
3. Step 3: Cross multiply
   424,980x = 924,729.75 × 924,729.75
4. Step 4: Simplify right side
   424,980x = 855,125,110,535.06
5. Step 5: Solve for x
   x = 855,125,110,535.06/424,980
6. Step 6: Final answer
   x = 2,012,153.77