Finding the Third Proportional to 6,478,593.75 and 14,173,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,478,593.75 : 14,173,870.50 = 14,173,870.50 : x
2. Step 2: Convert to fraction form
   6,478,593.75/14,173,870.50 = 14,173,870.50/x
3. Step 3: Cross multiply
   6,478,593.75x = 14,173,870.50 × 14,173,870.50
4. Step 4: Simplify right side
   6,478,593.75x = 200,898,604,950,770.25
5. Step 5: Solve for x
   x = 200,898,604,950,770.25/6,478,593.75
6. Step 6: Final answer
   x = 31,009,600.65