Finding the Third Proportional to 2,521,818.75 and 5,472,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,818.75 : 5,472,307.50 = 5,472,307.50 : x
2. Step 2: Convert to fraction form
   2,521,818.75/5,472,307.50 = 5,472,307.50/x
3. Step 3: Cross multiply
   2,521,818.75x = 5,472,307.50 × 5,472,307.50
4. Step 4: Simplify right side
   2,521,818.75x = 29,946,149,374,556.25
5. Step 5: Solve for x
   x = 29,946,149,374,556.25/2,521,818.75
6. Step 6: Final answer
   x = 11,874,822.24