Finding the Third Proportional to 503,978 and 1,088,126

Step by Step Solution

1. Step 1: Write the proportion equation
   503,978 : 1,088,126 = 1,088,126 : x
2. Step 2: Convert to fraction form
   503,978/1,088,126 = 1,088,126/x
3. Step 3: Cross multiply
   503,978x = 1,088,126 × 1,088,126
4. Step 4: Simplify right side
   503,978x = 1,184,018,191,876
5. Step 5: Solve for x
   x = 1,184,018,191,876/503,978
6. Step 6: Final answer
   x = 2,349,344.99