Finding the Third Proportional to 8,531,810 and 12,072,250

Step by Step Solution

1. Step 1: Write the proportion equation
   8,531,810 : 12,072,250 = 12,072,250 : x
2. Step 2: Convert to fraction form
   8,531,810/12,072,250 = 12,072,250/x
3. Step 3: Cross multiply
   8,531,810x = 12,072,250 × 12,072,250
4. Step 4: Simplify right side
   8,531,810x = 145,739,220,062,500
5. Step 5: Solve for x
   x = 145,739,220,062,500/8,531,810
6. Step 6: Final answer
   x = 17,081,864.23