Finding the Third Proportional to 10,580,051.25 and 14,899,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,580,051.25 : 14,899,072.50 = 14,899,072.50 : x
2. Step 2: Convert to fraction form
   10,580,051.25/14,899,072.50 = 14,899,072.50/x
3. Step 3: Cross multiply
   10,580,051.25x = 14,899,072.50 × 14,899,072.50
4. Step 4: Simplify right side
   10,580,051.25x = 221,982,361,360,256.25
5. Step 5: Solve for x
   x = 221,982,361,360,256.25/10,580,051.25
6. Step 6: Final answer
   x = 20,981,217.97