Finding the Third Proportional to 6,197,674 and 9,619,820

Step by Step Solution

1. Step 1: Write the proportion equation
   6,197,674 : 9,619,820 = 9,619,820 : x
2. Step 2: Convert to fraction form
   6,197,674/9,619,820 = 9,619,820/x
3. Step 3: Cross multiply
   6,197,674x = 9,619,820 × 9,619,820
4. Step 4: Simplify right side
   6,197,674x = 92,540,936,832,400
5. Step 5: Solve for x
   x = 92,540,936,832,400/6,197,674
6. Step 6: Final answer
   x = 14,931,559.30