Finding the Third Proportional to 3,636,650 and 7,656,700

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636,650 : 7,656,700 = 7,656,700 : x
2. Step 2: Convert to fraction form
   3,636,650/7,656,700 = 7,656,700/x
3. Step 3: Cross multiply
   3,636,650x = 7,656,700 × 7,656,700
4. Step 4: Simplify right side
   3,636,650x = 58,625,054,890,000
5. Step 5: Solve for x
   x = 58,625,054,890,000/3,636,650
6. Step 6: Final answer
   x = 16,120,620.60