Finding the Third Proportional to 12,632,565 and 27,783,978

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632,565 : 27,783,978 = 27,783,978 : x
2. Step 2: Convert to fraction form
   12,632,565/27,783,978 = 27,783,978/x
3. Step 3: Cross multiply
   12,632,565x = 27,783,978 × 27,783,978
4. Step 4: Simplify right side
   12,632,565x = 771,949,433,504,484
5. Step 5: Solve for x
   x = 771,949,433,504,484/12,632,565
6. Step 6: Final answer
   x = 61,107,893.25