Finding the Third Proportional to 4,471,458 and 9,699,068

Step by Step Solution

1. Step 1: Write the proportion equation
   4,471,458 : 9,699,068 = 9,699,068 : x
2. Step 2: Convert to fraction form
   4,471,458/9,699,068 = 9,699,068/x
3. Step 3: Cross multiply
   4,471,458x = 9,699,068 × 9,699,068
4. Step 4: Simplify right side
   4,471,458x = 94,071,920,068,624
5. Step 5: Solve for x
   x = 94,071,920,068,624/4,471,458
6. Step 6: Final answer
   x = 21,038,310.11