Finding the Third Proportional to 558,634 and 1,184,300

Step by Step Solution

1. Step 1: Write the proportion equation
   558,634 : 1,184,300 = 1,184,300 : x
2. Step 2: Convert to fraction form
   558,634/1,184,300 = 1,184,300/x
3. Step 3: Cross multiply
   558,634x = 1,184,300 × 1,184,300
4. Step 4: Simplify right side
   558,634x = 1,402,566,490,000
5. Step 5: Solve for x
   x = 1,402,566,490,000/558,634
6. Step 6: Final answer
   x = 2,510,707.35