Finding the Third Proportional to 12,308,951 and 28,492,992

Step by Step Solution

1. Step 1: Write the proportion equation
   12,308,951 : 28,492,992 = 28,492,992 : x
2. Step 2: Convert to fraction form
   12,308,951/28,492,992 = 28,492,992/x
3. Step 3: Cross multiply
   12,308,951x = 28,492,992 × 28,492,992
4. Step 4: Simplify right side
   12,308,951x = 811,850,593,112,064
5. Step 5: Solve for x
   x = 811,850,593,112,064/12,308,951
6. Step 6: Final answer
   x = 65,956,115.44