Finding the Third Proportional to 526,658 and 1,133,240

Step by Step Solution

1. Step 1: Write the proportion equation
   526,658 : 1,133,240 = 1,133,240 : x
2. Step 2: Convert to fraction form
   526,658/1,133,240 = 1,133,240/x
3. Step 3: Cross multiply
   526,658x = 1,133,240 × 1,133,240
4. Step 4: Simplify right side
   526,658x = 1,284,232,897,600
5. Step 5: Solve for x
   x = 1,284,232,897,600/526,658
6. Step 6: Final answer
   x = 2,438,457.02