Finding the Third Proportional to 1,931,142 and 2,921,566

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931,142 : 2,921,566 = 2,921,566 : x
2. Step 2: Convert to fraction form
   1,931,142/2,921,566 = 2,921,566/x
3. Step 3: Cross multiply
   1,931,142x = 2,921,566 × 2,921,566
4. Step 4: Simplify right side
   1,931,142x = 8,535,547,892,356
5. Step 5: Solve for x
   x = 8,535,547,892,356/1,931,142
6. Step 6: Final answer
   x = 4,419,948.35