Finding the Third Proportional to 558,849 and 885,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   558,849 : 885,301.50 = 885,301.50 : x
2. Step 2: Convert to fraction form
   558,849/885,301.50 = 885,301.50/x
3. Step 3: Cross multiply
   558,849x = 885,301.50 × 885,301.50
4. Step 4: Simplify right side
   558,849x = 783,758,745,902.25
5. Step 5: Solve for x
   x = 783,758,745,902.25/558,849
6. Step 6: Final answer
   x = 1,402,451.73