Finding the Third Proportional to 6,287,962 and 12,807,144

Step by Step Solution

1. Step 1: Write the proportion equation
   6,287,962 : 12,807,144 = 12,807,144 : x
2. Step 2: Convert to fraction form
   6,287,962/12,807,144 = 12,807,144/x
3. Step 3: Cross multiply
   6,287,962x = 12,807,144 × 12,807,144
4. Step 4: Simplify right side
   6,287,962x = 164,022,937,436,736
5. Step 5: Solve for x
   x = 164,022,937,436,736/6,287,962
6. Step 6: Final answer
   x = 26,085,230.39