Finding the Third Proportional to 9,115,132.50 and 14,109,390

Step by Step Solution

1. Step 1: Write the proportion equation
   9,115,132.50 : 14,109,390 = 14,109,390 : x
2. Step 2: Convert to fraction form
   9,115,132.50/14,109,390 = 14,109,390/x
3. Step 3: Cross multiply
   9,115,132.50x = 14,109,390 × 14,109,390
4. Step 4: Simplify right side
   9,115,132.50x = 199,074,886,172,100
5. Step 5: Solve for x
   x = 199,074,886,172,100/9,115,132.50
6. Step 6: Final answer
   x = 21,840,043.05