Finding the Third Proportional to 2,255,382 and 3,490,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,382 : 3,490,748 = 3,490,748 : x
2. Step 2: Convert to fraction form
   2,255,382/3,490,748 = 3,490,748/x
3. Step 3: Cross multiply
   2,255,382x = 3,490,748 × 3,490,748
4. Step 4: Simplify right side
   2,255,382x = 12,185,321,599,504
5. Step 5: Solve for x
   x = 12,185,321,599,504/2,255,382
6. Step 6: Final answer
   x = 5,402,775.05