Finding the Third Proportional to 526,522 and 1,242,494

Step by Step Solution

1. Step 1: Write the proportion equation
   526,522 : 1,242,494 = 1,242,494 : x
2. Step 2: Convert to fraction form
   526,522/1,242,494 = 1,242,494/x
3. Step 3: Cross multiply
   526,522x = 1,242,494 × 1,242,494
4. Step 4: Simplify right side
   526,522x = 1,543,791,340,036
5. Step 5: Solve for x
   x = 1,543,791,340,036/526,522
6. Step 6: Final answer
   x = 2,932,054.77