Finding the Third Proportional to 545,538 and 1,184,388

Step by Step Solution

1. Step 1: Write the proportion equation
   545,538 : 1,184,388 = 1,184,388 : x
2. Step 2: Convert to fraction form
   545,538/1,184,388 = 1,184,388/x
3. Step 3: Cross multiply
   545,538x = 1,184,388 × 1,184,388
4. Step 4: Simplify right side
   545,538x = 1,402,774,934,544
5. Step 5: Solve for x
   x = 1,402,774,934,544/545,538
6. Step 6: Final answer
   x = 2,571,360.63