Finding the Third Proportional to 1,782,476 and 3,711,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,476 : 3,711,820 = 3,711,820 : x
2. Step 2: Convert to fraction form
   1,782,476/3,711,820 = 3,711,820/x
3. Step 3: Cross multiply
   1,782,476x = 3,711,820 × 3,711,820
4. Step 4: Simplify right side
   1,782,476x = 13,777,607,712,400
5. Step 5: Solve for x
   x = 13,777,607,712,400/1,782,476
6. Step 6: Final answer
   x = 7,729,477.26