Finding the Third Proportional to 1,332,878 and 2,931,382

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,878 : 2,931,382 = 2,931,382 : x
2. Step 2: Convert to fraction form
   1,332,878/2,931,382 = 2,931,382/x
3. Step 3: Cross multiply
   1,332,878x = 2,931,382 × 2,931,382
4. Step 4: Simplify right side
   1,332,878x = 8,593,000,429,924
5. Step 5: Solve for x
   x = 8,593,000,429,924/1,332,878
6. Step 6: Final answer
   x = 6,446,951.96