Finding the Third Proportional to 1,782,427 and 3,711,725

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,427 : 3,711,725 = 3,711,725 : x
2. Step 2: Convert to fraction form
   1,782,427/3,711,725 = 3,711,725/x
3. Step 3: Cross multiply
   1,782,427x = 3,711,725 × 3,711,725
4. Step 4: Simplify right side
   1,782,427x = 13,776,902,475,625
5. Step 5: Solve for x
   x = 13,776,902,475,625/1,782,427
6. Step 6: Final answer
   x = 7,729,294.09