Finding the Third Proportional to 1,574,931 and 2,443,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,931 : 2,443,315 = 2,443,315 : x
2. Step 2: Convert to fraction form
   1,574,931/2,443,315 = 2,443,315/x
3. Step 3: Cross multiply
   1,574,931x = 2,443,315 × 2,443,315
4. Step 4: Simplify right side
   1,574,931x = 5,969,788,189,225
5. Step 5: Solve for x
   x = 5,969,788,189,225/1,574,931
6. Step 6: Final answer
   x = 3,790,507.77