Finding the Third Proportional to 12,322,688 and 27,478,762

Step by Step Solution

1. Step 1: Write the proportion equation
   12,322,688 : 27,478,762 = 27,478,762 : x
2. Step 2: Convert to fraction form
   12,322,688/27,478,762 = 27,478,762/x
3. Step 3: Cross multiply
   12,322,688x = 27,478,762 × 27,478,762
4. Step 4: Simplify right side
   12,322,688x = 755,082,361,052,644
5. Step 5: Solve for x
   x = 755,082,361,052,644/12,322,688
6. Step 6: Final answer
   x = 61,275,783.42