Finding the Third Proportional to 6,781,308 and 10,171,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,781,308 : 10,171,975.50 = 10,171,975.50 : x
2. Step 2: Convert to fraction form
   6,781,308/10,171,975.50 = 10,171,975.50/x
3. Step 3: Cross multiply
   6,781,308x = 10,171,975.50 × 10,171,975.50
4. Step 4: Simplify right side
   6,781,308x = 103,469,085,572,600.25
5. Step 5: Solve for x
   x = 103,469,085,572,600.25/6,781,308
6. Step 6: Final answer
   x = 15,257,983.50