Finding the Third Proportional to 1,725,396 and 2,612,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,396 : 2,612,276 = 2,612,276 : x
2. Step 2: Convert to fraction form
   1,725,396/2,612,276 = 2,612,276/x
3. Step 3: Cross multiply
   1,725,396x = 2,612,276 × 2,612,276
4. Step 4: Simplify right side
   1,725,396x = 6,823,985,900,176
5. Step 5: Solve for x
   x = 6,823,985,900,176/1,725,396
6. Step 6: Final answer
   x = 3,955,025.92