Finding the Third Proportional to 12,845,970 and 17,496,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,845,970 : 17,496,997.50 = 17,496,997.50 : x
2. Step 2: Convert to fraction form
   12,845,970/17,496,997.50 = 17,496,997.50/x
3. Step 3: Cross multiply
   12,845,970x = 17,496,997.50 × 17,496,997.50
4. Step 4: Simplify right side
   12,845,970x = 306,144,921,515,006.25
5. Step 5: Solve for x
   x = 306,144,921,515,006.25/12,845,970
6. Step 6: Final answer
   x = 23,831,981.67