Finding the Third Proportional to 1,164,128 and 2,514,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,164,128 : 2,514,880 = 2,514,880 : x
2. Step 2: Convert to fraction form
   1,164,128/2,514,880 = 2,514,880/x
3. Step 3: Cross multiply
   1,164,128x = 2,514,880 × 2,514,880
4. Step 4: Simplify right side
   1,164,128x = 6,324,621,414,400
5. Step 5: Solve for x
   x = 6,324,621,414,400/1,164,128
6. Step 6: Final answer
   x = 5,432,926.12