Finding the Third Proportional to 1,783,332 and 2,762,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,332 : 2,762,478 = 2,762,478 : x
2. Step 2: Convert to fraction form
   1,783,332/2,762,478 = 2,762,478/x
3. Step 3: Cross multiply
   1,783,332x = 2,762,478 × 2,762,478
4. Step 4: Simplify right side
   1,783,332x = 7,631,284,700,484
5. Step 5: Solve for x
   x = 7,631,284,700,484/1,783,332
6. Step 6: Final answer
   x = 4,279,228.27