Finding the Third Proportional to 1,553,216 and 2,327,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,553,216 : 2,327,520 = 2,327,520 : x
2. Step 2: Convert to fraction form
   1,553,216/2,327,520 = 2,327,520/x
3. Step 3: Cross multiply
   1,553,216x = 2,327,520 × 2,327,520
4. Step 4: Simplify right side
   1,553,216x = 5,417,349,350,400
5. Step 5: Solve for x
   x = 5,417,349,350,400/1,553,216
6. Step 6: Final answer
   x = 3,487,827.42