Finding the Third Proportional to 7,789,017 and 16,949,560.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,789,017 : 16,949,560.50 = 16,949,560.50 : x
2. Step 2: Convert to fraction form
   7,789,017/16,949,560.50 = 16,949,560.50/x
3. Step 3: Cross multiply
   7,789,017x = 16,949,560.50 × 16,949,560.50
4. Step 4: Simplify right side
   7,789,017x = 287,287,601,143,160.25
5. Step 5: Solve for x
   x = 287,287,601,143,160.25/7,789,017
6. Step 6: Final answer
   x = 36,883,678.79