Finding the Third Proportional to 8,939,403 and 14,164,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,939,403 : 14,164,672.50 = 14,164,672.50 : x
2. Step 2: Convert to fraction form
   8,939,403/14,164,672.50 = 14,164,672.50/x
3. Step 3: Cross multiply
   8,939,403x = 14,164,672.50 × 14,164,672.50
4. Step 4: Simplify right side
   8,939,403x = 200,637,947,032,256.25
5. Step 5: Solve for x
   x = 200,637,947,032,256.25/8,939,403
6. Step 6: Final answer
   x = 22,444,222.17