Finding the Third Proportional to 523,860 and 1,127,978

Step by Step Solution

1. Step 1: Write the proportion equation
   523,860 : 1,127,978 = 1,127,978 : x
2. Step 2: Convert to fraction form
   523,860/1,127,978 = 1,127,978/x
3. Step 3: Cross multiply
   523,860x = 1,127,978 × 1,127,978
4. Step 4: Simplify right side
   523,860x = 1,272,334,368,484
5. Step 5: Solve for x
   x = 1,272,334,368,484/523,860
6. Step 6: Final answer
   x = 2,428,767.93