Finding the Third Proportional to 8,461,752 and 12,891,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,461,752 : 12,891,037.50 = 12,891,037.50 : x
2. Step 2: Convert to fraction form
   8,461,752/12,891,037.50 = 12,891,037.50/x
3. Step 3: Cross multiply
   8,461,752x = 12,891,037.50 × 12,891,037.50
4. Step 4: Simplify right side
   8,461,752x = 166,178,847,826,406.25
5. Step 5: Solve for x
   x = 166,178,847,826,406.25/8,461,752
6. Step 6: Final answer
   x = 19,638,822.77