Finding the Third Proportional to 902,919 and 1,238,126

Step by Step Solution

1. Step 1: Write the proportion equation
   902,919 : 1,238,126 = 1,238,126 : x
2. Step 2: Convert to fraction form
   902,919/1,238,126 = 1,238,126/x
3. Step 3: Cross multiply
   902,919x = 1,238,126 × 1,238,126
4. Step 4: Simplify right side
   902,919x = 1,532,955,991,876
5. Step 5: Solve for x
   x = 1,532,955,991,876/902,919
6. Step 6: Final answer
   x = 1,697,777.98