Finding the Third Proportional to 12,322,665 and 27,478,716

Step by Step Solution

1. Step 1: Write the proportion equation
   12,322,665 : 27,478,716 = 27,478,716 : x
2. Step 2: Convert to fraction form
   12,322,665/27,478,716 = 27,478,716/x
3. Step 3: Cross multiply
   12,322,665x = 27,478,716 × 27,478,716
4. Step 4: Simplify right side
   12,322,665x = 755,079,833,008,656
5. Step 5: Solve for x
   x = 755,079,833,008,656/12,322,665
6. Step 6: Final answer
   x = 61,275,692.64