Finding the Third Proportional to 1,341,472 and 1,969,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341,472 : 1,969,440 = 1,969,440 : x
2. Step 2: Convert to fraction form
   1,341,472/1,969,440 = 1,969,440/x
3. Step 3: Cross multiply
   1,341,472x = 1,969,440 × 1,969,440
4. Step 4: Simplify right side
   1,341,472x = 3,878,693,913,600
5. Step 5: Solve for x
   x = 3,878,693,913,600/1,341,472
6. Step 6: Final answer
   x = 2,891,371.50