Finding the Third Proportional to 6,781,296 and 10,171,957.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,296 : 10,171,957.50 = 10,171,957.50 : x
2. Step 2: Convert to fraction form
   6,781,296/10,171,957.50 = 10,171,957.50/x
3. Step 3: Cross multiply
   6,781,296x = 10,171,957.50 × 10,171,957.50
4. Step 4: Simplify right side
   6,781,296x = 103,468,719,381,806.25
5. Step 5: Solve for x
   x = 103,468,719,381,806.25/6,781,296
6. Step 6: Final answer
   x = 15,257,956.50