Finding the Third Proportional to 1,061,472 and 1,588,320

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,472 : 1,588,320 = 1,588,320 : x
2. Step 2: Convert to fraction form
   1,061,472/1,588,320 = 1,588,320/x
3. Step 3: Cross multiply
   1,061,472x = 1,588,320 × 1,588,320
4. Step 4: Simplify right side
   1,061,472x = 2,522,760,422,400
5. Step 5: Solve for x
   x = 2,522,760,422,400/1,061,472
6. Step 6: Final answer
   x = 2,376,662.24