Finding the Third Proportional to 723,998 and 1,558,468

Step by Step Solution

1. Step 1: Write the proportion equation
   723,998 : 1,558,468 = 1,558,468 : x
2. Step 2: Convert to fraction form
   723,998/1,558,468 = 1,558,468/x
3. Step 3: Cross multiply
   723,998x = 1,558,468 × 1,558,468
4. Step 4: Simplify right side
   723,998x = 2,428,822,507,024
5. Step 5: Solve for x
   x = 2,428,822,507,024/723,998
6. Step 6: Final answer
   x = 3,354,736.49