Finding the Third Proportional to 546,066 and 854,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,066 : 854,749.50 = 854,749.50 : x
2. Step 2: Convert to fraction form
   546,066/854,749.50 = 854,749.50/x
3. Step 3: Cross multiply
   546,066x = 854,749.50 × 854,749.50
4. Step 4: Simplify right side
   546,066x = 730,596,707,750.25
5. Step 5: Solve for x
   x = 730,596,707,750.25/546,066
6. Step 6: Final answer
   x = 1,337,927.48