Finding the Third Proportional to 4,262,382 and 6,499,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,382 : 6,499,960.50 = 6,499,960.50 : x
2. Step 2: Convert to fraction form
   4,262,382/6,499,960.50 = 6,499,960.50/x
3. Step 3: Cross multiply
   4,262,382x = 6,499,960.50 × 6,499,960.50
4. Step 4: Simplify right side
   4,262,382x = 42,249,486,501,560.25
5. Step 5: Solve for x
   x = 42,249,486,501,560.25/4,262,382
6. Step 6: Final answer
   x = 9,912,177.39