Finding the Third Proportional to 12,308,981 and 28,493,065

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,981 : 28,493,065 = 28,493,065 : x
2. Step 2: Convert to fraction form
   12,308,981/28,493,065 = 28,493,065/x
3. Step 3: Cross multiply
   12,308,981x = 28,493,065 × 28,493,065
4. Step 4: Simplify right side
   12,308,981x = 811,854,753,094,225
5. Step 5: Solve for x
   x = 811,854,753,094,225/12,308,981
6. Step 6: Final answer
   x = 65,956,292.65