Finding the Third Proportional to 526,689 and 1,116,126

Step by Step Solution

1. Step 1: Write the proportion equation
   526,689 : 1,116,126 = 1,116,126 : x
2. Step 2: Convert to fraction form
   526,689/1,116,126 = 1,116,126/x
3. Step 3: Cross multiply
   526,689x = 1,116,126 × 1,116,126
4. Step 4: Simplify right side
   526,689x = 1,245,737,247,876
5. Step 5: Solve for x
   x = 1,245,737,247,876/526,689
6. Step 6: Final answer
   x = 2,365,223.59