Finding the Third Proportional to 592,148 and 899,300

Step by Step Solution

1. Step 1: Write the proportion equation
   592,148 : 899,300 = 899,300 : x
2. Step 2: Convert to fraction form
   592,148/899,300 = 899,300/x
3. Step 3: Cross multiply
   592,148x = 899,300 × 899,300
4. Step 4: Simplify right side
   592,148x = 808,740,490,000
5. Step 5: Solve for x
   x = 808,740,490,000/592,148
6. Step 6: Final answer
   x = 1,365,774.25