Finding the Third Proportional to 12,649,588 and 27,818,156

Step by Step Solution

1. Step 1: Write the proportion equation
   12,649,588 : 27,818,156 = 27,818,156 : x
2. Step 2: Convert to fraction form
   12,649,588/27,818,156 = 27,818,156/x
3. Step 3: Cross multiply
   12,649,588x = 27,818,156 × 27,818,156
4. Step 4: Simplify right side
   12,649,588x = 773,849,803,240,336
5. Step 5: Solve for x
   x = 773,849,803,240,336/12,649,588
6. Step 6: Final answer
   x = 61,175,889.94