Finding the Third Proportional to 4,106,304 and 8,472,816

Step by Step Solution

1. Step 1: Write the proportion equation
   4,106,304 : 8,472,816 = 8,472,816 : x
2. Step 2: Convert to fraction form
   4,106,304/8,472,816 = 8,472,816/x
3. Step 3: Cross multiply
   4,106,304x = 8,472,816 × 8,472,816
4. Step 4: Simplify right side
   4,106,304x = 71,788,610,969,856
5. Step 5: Solve for x
   x = 71,788,610,969,856/4,106,304
6. Step 6: Final answer
   x = 17,482,536.84