Finding the Third Proportional to 1,567,472 and 2,345,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567,472 : 2,345,128 = 2,345,128 : x
2. Step 2: Convert to fraction form
   1,567,472/2,345,128 = 2,345,128/x
3. Step 3: Cross multiply
   1,567,472x = 2,345,128 × 2,345,128
4. Step 4: Simplify right side
   1,567,472x = 5,499,625,336,384
5. Step 5: Solve for x
   x = 5,499,625,336,384/1,567,472
6. Step 6: Final answer
   x = 3,508,595.58