Finding the Third Proportional to 4,600,766 and 9,677,475

Step by Step Solution

1. Step 1: Write the proportion equation
   4,600,766 : 9,677,475 = 9,677,475 : x
2. Step 2: Convert to fraction form
   4,600,766/9,677,475 = 9,677,475/x
3. Step 3: Cross multiply
   4,600,766x = 9,677,475 × 9,677,475
4. Step 4: Simplify right side
   4,600,766x = 93,653,522,375,625
5. Step 5: Solve for x
   x = 93,653,522,375,625/4,600,766
6. Step 6: Final answer
   x = 20,356,071.66