Finding the Third Proportional to 12,074,734 and 18,064,231

Step by Step Solution

1. Step 1: Write the proportion equation
   12,074,734 : 18,064,231 = 18,064,231 : x
2. Step 2: Convert to fraction form
   12,074,734/18,064,231 = 18,064,231/x
3. Step 3: Cross multiply
   12,074,734x = 18,064,231 × 18,064,231
4. Step 4: Simplify right side
   12,074,734x = 326,316,441,621,361
5. Step 5: Solve for x
   x = 326,316,441,621,361/12,074,734
6. Step 6: Final answer
   x = 27,024,731.28