Finding the Third Proportional to 1,782,113 and 3,842,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,113 : 3,842,434 = 3,842,434 : x
2. Step 2: Convert to fraction form
   1,782,113/3,842,434 = 3,842,434/x
3. Step 3: Cross multiply
   1,782,113x = 3,842,434 × 3,842,434
4. Step 4: Simplify right side
   1,782,113x = 14,764,299,044,356
5. Step 5: Solve for x
   x = 14,764,299,044,356/1,782,113
6. Step 6: Final answer
   x = 8,284,715.42