Finding the Third Proportional to 527,278 and 1,244,188

Step by Step Solution

1. Step 1: Write the proportion equation
   527,278 : 1,244,188 = 1,244,188 : x
2. Step 2: Convert to fraction form
   527,278/1,244,188 = 1,244,188/x
3. Step 3: Cross multiply
   527,278x = 1,244,188 × 1,244,188
4. Step 4: Simplify right side
   527,278x = 1,548,003,779,344
5. Step 5: Solve for x
   x = 1,548,003,779,344/527,278
6. Step 6: Final answer
   x = 2,935,839.88