Finding the Third Proportional to 6,234,906 and 9,928,630

Step by Step Solution

1. Step 1: Write the proportion equation
   6,234,906 : 9,928,630 = 9,928,630 : x
2. Step 2: Convert to fraction form
   6,234,906/9,928,630 = 9,928,630/x
3. Step 3: Cross multiply
   6,234,906x = 9,928,630 × 9,928,630
4. Step 4: Simplify right side
   6,234,906x = 98,577,693,676,900
5. Step 5: Solve for x
   x = 98,577,693,676,900/6,234,906
6. Step 6: Final answer
   x = 15,810,614.25