Finding the Third Proportional to 12,078,624 and 18,293,850

Step by Step Solution

1. Step 1: Write the proportion equation
   12,078,624 : 18,293,850 = 18,293,850 : x
2. Step 2: Convert to fraction form
   12,078,624/18,293,850 = 18,293,850/x
3. Step 3: Cross multiply
   12,078,624x = 18,293,850 × 18,293,850
4. Step 4: Simplify right side
   12,078,624x = 334,664,947,822,500
5. Step 5: Solve for x
   x = 334,664,947,822,500/12,078,624
6. Step 6: Final answer
   x = 27,707,208.02