Finding the Third Proportional to 2,898,748 and 3,936,426

Step by Step Solution

1. Step 1: Write the proportion equation
   2,898,748 : 3,936,426 = 3,936,426 : x
2. Step 2: Convert to fraction form
   2,898,748/3,936,426 = 3,936,426/x
3. Step 3: Cross multiply
   2,898,748x = 3,936,426 × 3,936,426
4. Step 4: Simplify right side
   2,898,748x = 15,495,449,653,476
5. Step 5: Solve for x
   x = 15,495,449,653,476/2,898,748
6. Step 6: Final answer
   x = 5,345,566.31