Finding the Third Proportional to 6,478,573.50 and 14,173,830

Step by Step Solution

1. Step 1: Write the proportion equation
   6,478,573.50 : 14,173,830 = 14,173,830 : x
2. Step 2: Convert to fraction form
   6,478,573.50/14,173,830 = 14,173,830/x
3. Step 3: Cross multiply
   6,478,573.50x = 14,173,830 × 14,173,830
4. Step 4: Simplify right side
   6,478,573.50x = 200,897,456,868,900
5. Step 5: Solve for x
   x = 200,897,456,868,900/6,478,573.50
6. Step 6: Final answer
   x = 31,009,520.36