Finding the Third Proportional to 12,861,518 and 27,588,004

Step by Step Solution

1. Step 1: Write the proportion equation
   12,861,518 : 27,588,004 = 27,588,004 : x
2. Step 2: Convert to fraction form
   12,861,518/27,588,004 = 27,588,004/x
3. Step 3: Cross multiply
   12,861,518x = 27,588,004 × 27,588,004
4. Step 4: Simplify right side
   12,861,518x = 761,097,964,704,016
5. Step 5: Solve for x
   x = 761,097,964,704,016/12,861,518
6. Step 6: Final answer
   x = 59,176,371.30