Finding the Third Proportional to 12,421,734 and 27,030,468

Step by Step Solution

1. Step 1: Write the proportion equation
   12,421,734 : 27,030,468 = 27,030,468 : x
2. Step 2: Convert to fraction form
   12,421,734/27,030,468 = 27,030,468/x
3. Step 3: Cross multiply
   12,421,734x = 27,030,468 × 27,030,468
4. Step 4: Simplify right side
   12,421,734x = 730,646,200,299,024
5. Step 5: Solve for x
   x = 730,646,200,299,024/12,421,734
6. Step 6: Final answer
   x = 58,819,984.42