Finding the Third Proportional to 359,349 and 791,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   359,349 : 791,611.50 = 791,611.50 : x
2. Step 2: Convert to fraction form
   359,349/791,611.50 = 791,611.50/x
3. Step 3: Cross multiply
   359,349x = 791,611.50 × 791,611.50
4. Step 4: Simplify right side
   359,349x = 626,648,766,932.25
5. Step 5: Solve for x
   x = 626,648,766,932.25/359,349
6. Step 6: Final answer
   x = 1,743,844.47