Finding the Third Proportional to 3,490,344 and 5,363,100

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490,344 : 5,363,100 = 5,363,100 : x
2. Step 2: Convert to fraction form
   3,490,344/5,363,100 = 5,363,100/x
3. Step 3: Cross multiply
   3,490,344x = 5,363,100 × 5,363,100
4. Step 4: Simplify right side
   3,490,344x = 28,762,841,610,000
5. Step 5: Solve for x
   x = 28,762,841,610,000/3,490,344
6. Step 6: Final answer
   x = 8,240,689.63