Finding the Third Proportional to 535,314 and 1,188,726

Step by Step Solution

1. Step 1: Write the proportion equation
   535,314 : 1,188,726 = 1,188,726 : x
2. Step 2: Convert to fraction form
   535,314/1,188,726 = 1,188,726/x
3. Step 3: Cross multiply
   535,314x = 1,188,726 × 1,188,726
4. Step 4: Simplify right side
   535,314x = 1,413,069,503,076
5. Step 5: Solve for x
   x = 1,413,069,503,076/535,314
6. Step 6: Final answer
   x = 2,639,702.12