Finding the Third Proportional to 526,464 and 1,157,856

Step by Step Solution

1. Step 1: Write the proportion equation
   526,464 : 1,157,856 = 1,157,856 : x
2. Step 2: Convert to fraction form
   526,464/1,157,856 = 1,157,856/x
3. Step 3: Cross multiply
   526,464x = 1,157,856 × 1,157,856
4. Step 4: Simplify right side
   526,464x = 1,340,630,516,736
5. Step 5: Solve for x
   x = 1,340,630,516,736/526,464
6. Step 6: Final answer
   x = 2,546,480.89