Finding the Third Proportional to 3,316,482 and 7,140,348

Step by Step Solution

1. Step 1: Write the proportion equation
   3,316,482 : 7,140,348 = 7,140,348 : x
2. Step 2: Convert to fraction form
   3,316,482/7,140,348 = 7,140,348/x
3. Step 3: Cross multiply
   3,316,482x = 7,140,348 × 7,140,348
4. Step 4: Simplify right side
   3,316,482x = 50,984,569,561,104
5. Step 5: Solve for x
   x = 50,984,569,561,104/3,316,482
6. Step 6: Final answer
   x = 15,373,087.98