Finding the Third Proportional to 1,782,414 and 3,711,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,414 : 3,711,708 = 3,711,708 : x
2. Step 2: Convert to fraction form
   1,782,414/3,711,708 = 3,711,708/x
3. Step 3: Cross multiply
   1,782,414x = 3,711,708 × 3,711,708
4. Step 4: Simplify right side
   1,782,414x = 13,776,776,277,264
5. Step 5: Solve for x
   x = 13,776,776,277,264/1,782,414
6. Step 6: Final answer
   x = 7,729,279.66