Finding the Third Proportional to 1,577,472 and 2,365,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,472 : 2,365,440 = 2,365,440 : x
2. Step 2: Convert to fraction form
   1,577,472/2,365,440 = 2,365,440/x
3. Step 3: Cross multiply
   1,577,472x = 2,365,440 × 2,365,440
4. Step 4: Simplify right side
   1,577,472x = 5,595,306,393,600
5. Step 5: Solve for x
   x = 5,595,306,393,600/1,577,472
6. Step 6: Final answer
   x = 3,547,008.37