Finding the Third Proportional to 758,880 and 1,015,488

Step by Step Solution

1. Step 1: Write the proportion equation
   758,880 : 1,015,488 = 1,015,488 : x
2. Step 2: Convert to fraction form
   758,880/1,015,488 = 1,015,488/x
3. Step 3: Cross multiply
   758,880x = 1,015,488 × 1,015,488
4. Step 4: Simplify right side
   758,880x = 1,031,215,878,144
5. Step 5: Solve for x
   x = 1,031,215,878,144/758,880
6. Step 6: Final answer
   x = 1,358,865.54