Finding the Third Proportional to 9,501,981 and 12,909,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,501,981 : 12,909,610.50 = 12,909,610.50 : x
2. Step 2: Convert to fraction form
   9,501,981/12,909,610.50 = 12,909,610.50/x
3. Step 3: Cross multiply
   9,501,981x = 12,909,610.50 × 12,909,610.50
4. Step 4: Simplify right side
   9,501,981x = 166,658,043,261,710.25
5. Step 5: Solve for x
   x = 166,658,043,261,710.25/9,501,981
6. Step 6: Final answer
   x = 17,539,294.52