Finding the Third Proportional to 526,860 and 1,116,412

Step by Step Solution

1. Step 1: Write the proportion equation
   526,860 : 1,116,412 = 1,116,412 : x
2. Step 2: Convert to fraction form
   526,860/1,116,412 = 1,116,412/x
3. Step 3: Cross multiply
   526,860x = 1,116,412 × 1,116,412
4. Step 4: Simplify right side
   526,860x = 1,246,375,753,744
5. Step 5: Solve for x
   x = 1,246,375,753,744/526,860
6. Step 6: Final answer
   x = 2,365,667.83