Finding the Third Proportional to 526,988 and 1,171,880

Step by Step Solution

1. Step 1: Write the proportion equation
   526,988 : 1,171,880 = 1,171,880 : x
2. Step 2: Convert to fraction form
   526,988/1,171,880 = 1,171,880/x
3. Step 3: Cross multiply
   526,988x = 1,171,880 × 1,171,880
4. Step 4: Simplify right side
   526,988x = 1,373,302,734,400
5. Step 5: Solve for x
   x = 1,373,302,734,400/526,988
6. Step 6: Final answer
   x = 2,605,946.88