Finding the Third Proportional to 546,500.25 and 764,217

Step by Step Solution

1. Step 1: Write the proportion equation
   546,500.25 : 764,217 = 764,217 : x
2. Step 2: Convert to fraction form
   546,500.25/764,217 = 764,217/x
3. Step 3: Cross multiply
   546,500.25x = 764,217 × 764,217
4. Step 4: Simplify right side
   546,500.25x = 584,027,623,089
5. Step 5: Solve for x
   x = 584,027,623,089/546,500.25
6. Step 6: Final answer
   x = 1,068,668.54