Finding the Third Proportional to 543,924 and 764,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   543,924 : 764,611.50 = 764,611.50 : x
2. Step 2: Convert to fraction form
   543,924/764,611.50 = 764,611.50/x
3. Step 3: Cross multiply
   543,924x = 764,611.50 × 764,611.50
4. Step 4: Simplify right side
   543,924x = 584,630,745,932.25
5. Step 5: Solve for x
   x = 584,630,745,932.25/543,924
6. Step 6: Final answer
   x = 1,074,839.03