Finding the Third Proportional to 546,507 and 764,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   546,507 : 764,227.50 = 764,227.50 : x
2. Step 2: Convert to fraction form
   546,507/764,227.50 = 764,227.50/x
3. Step 3: Cross multiply
   546,507x = 764,227.50 × 764,227.50
4. Step 4: Simplify right side
   546,507x = 584,043,671,756.25
5. Step 5: Solve for x
   x = 584,043,671,756.25/546,507
6. Step 6: Final answer
   x = 1,068,684.70