Finding the Third Proportional to 747,436 and 1,120,058

Step by Step Solution

1. Step 1: Write the proportion equation
   747,436 : 1,120,058 = 1,120,058 : x
2. Step 2: Convert to fraction form
   747,436/1,120,058 = 1,120,058/x
3. Step 3: Cross multiply
   747,436x = 1,120,058 × 1,120,058
4. Step 4: Simplify right side
   747,436x = 1,254,529,923,364
5. Step 5: Solve for x
   x = 1,254,529,923,364/747,436
6. Step 6: Final answer
   x = 1,678,444.61