Finding the Third Proportional to 526,778 and 1,116,250

Step by Step Solution

1. Step 1: Write the proportion equation
   526,778 : 1,116,250 = 1,116,250 : x
2. Step 2: Convert to fraction form
   526,778/1,116,250 = 1,116,250/x
3. Step 3: Cross multiply
   526,778x = 1,116,250 × 1,116,250
4. Step 4: Simplify right side
   526,778x = 1,246,014,062,500
5. Step 5: Solve for x
   x = 1,246,014,062,500/526,778
6. Step 6: Final answer
   x = 2,365,349.47