Finding the Third Proportional to 12,909,234 and 27,810,186

Step by Step Solution

1. Step 1: Write the proportion equation
   12,909,234 : 27,810,186 = 27,810,186 : x
2. Step 2: Convert to fraction form
   12,909,234/27,810,186 = 27,810,186/x
3. Step 3: Cross multiply
   12,909,234x = 27,810,186 × 27,810,186
4. Step 4: Simplify right side
   12,909,234x = 773,406,445,354,596
5. Step 5: Solve for x
   x = 773,406,445,354,596/12,909,234
6. Step 6: Final answer
   x = 59,911,102.81