Finding the Third Proportional to 12,877,064 and 27,289,404

Step by Step Solution

1. Step 1: Write the proportion equation
   12,877,064 : 27,289,404 = 27,289,404 : x
2. Step 2: Convert to fraction form
   12,877,064/27,289,404 = 27,289,404/x
3. Step 3: Cross multiply
   12,877,064x = 27,289,404 × 27,289,404
4. Step 4: Simplify right side
   12,877,064x = 744,711,570,675,216
5. Step 5: Solve for x
   x = 744,711,570,675,216/12,877,064
6. Step 6: Final answer
   x = 57,832,404.24