Finding the Third Proportional to 526,395 and 786,084

Step by Step Solution

1. Step 1: Write the proportion equation
   526,395 : 786,084 = 786,084 : x
2. Step 2: Convert to fraction form
   526,395/786,084 = 786,084/x
3. Step 3: Cross multiply
   526,395x = 786,084 × 786,084
4. Step 4: Simplify right side
   526,395x = 617,928,055,056
5. Step 5: Solve for x
   x = 617,928,055,056/526,395
6. Step 6: Final answer
   x = 1,173,886.63