Finding the Third Proportional to 6,846,378 and 10,662,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,846,378 : 10,662,153.50 = 10,662,153.50 : x
2. Step 2: Convert to fraction form
   6,846,378/10,662,153.50 = 10,662,153.50/x
3. Step 3: Cross multiply
   6,846,378x = 10,662,153.50 × 10,662,153.50
4. Step 4: Simplify right side
   6,846,378x = 113,681,517,257,562.25
5. Step 5: Solve for x
   x = 113,681,517,257,562.25/6,846,378
6. Step 6: Final answer
   x = 16,604,621.78