Finding the Third Proportional to 1,332,858 and 2,931,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,332,858 : 2,931,342 = 2,931,342 : x
2. Step 2: Convert to fraction form
   1,332,858/2,931,342 = 2,931,342/x
3. Step 3: Cross multiply
   1,332,858x = 2,931,342 × 2,931,342
4. Step 4: Simplify right side
   1,332,858x = 8,592,765,920,964
5. Step 5: Solve for x
   x = 8,592,765,920,964/1,332,858
6. Step 6: Final answer
   x = 6,446,872.75