Finding the Third Proportional to 466,538 and 699,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   466,538 : 699,685.50 = 699,685.50 : x
2. Step 2: Convert to fraction form
   466,538/699,685.50 = 699,685.50/x
3. Step 3: Cross multiply
   466,538x = 699,685.50 × 699,685.50
4. Step 4: Simplify right side
   466,538x = 489,559,798,910.25
5. Step 5: Solve for x
   x = 489,559,798,910.25/466,538
6. Step 6: Final answer
   x = 1,049,346.03