Finding the Third Proportional to 535,458 and 1,115,308

Step by Step Solution

1. Step 1: Write the proportion equation
   535,458 : 1,115,308 = 1,115,308 : x
2. Step 2: Convert to fraction form
   535,458/1,115,308 = 1,115,308/x
3. Step 3: Cross multiply
   535,458x = 1,115,308 × 1,115,308
4. Step 4: Simplify right side
   535,458x = 1,243,911,934,864
5. Step 5: Solve for x
   x = 1,243,911,934,864/535,458
6. Step 6: Final answer
   x = 2,323,080.31