Finding the Third Proportional to 6,781,312.50 and 10,171,982.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,312.50 : 10,171,982.25 = 10,171,982.25 : x
2. Step 2: Convert to fraction form
   6,781,312.50/10,171,982.25 = 10,171,982.25/x
3. Step 3: Cross multiply
   6,781,312.50x = 10,171,982.25 × 10,171,982.25
4. Step 4: Simplify right side
   6,781,312.50x = 103,469,222,894,315.06
5. Step 5: Solve for x
   x = 103,469,222,894,315.06/6,781,312.50
6. Step 6: Final answer
   x = 15,257,993.63