Finding the Third Proportional to 6,611,851.50 and 10,216,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,611,851.50 : 10,216,993.50 = 10,216,993.50 : x
2. Step 2: Convert to fraction form
   6,611,851.50/10,216,993.50 = 10,216,993.50/x
3. Step 3: Cross multiply
   6,611,851.50x = 10,216,993.50 × 10,216,993.50
4. Step 4: Simplify right side
   6,611,851.50x = 104,386,956,179,042.25
5. Step 5: Solve for x
   x = 104,386,956,179,042.25/6,611,851.50
6. Step 6: Final answer
   x = 15,787,855.52