Finding the Third Proportional to 10,786,470 and 23,173,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,786,470 : 23,173,822.50 = 23,173,822.50 : x
2. Step 2: Convert to fraction form
   10,786,470/23,173,822.50 = 23,173,822.50/x
3. Step 3: Cross multiply
   10,786,470x = 23,173,822.50 × 23,173,822.50
4. Step 4: Simplify right side
   10,786,470x = 537,026,049,261,506.25
5. Step 5: Solve for x
   x = 537,026,049,261,506.25/10,786,470
6. Step 6: Final answer
   x = 49,787,006.25