Finding the Third Proportional to 493,425 and 738,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   493,425 : 738,136.50 = 738,136.50 : x
2. Step 2: Convert to fraction form
   493,425/738,136.50 = 738,136.50/x
3. Step 3: Cross multiply
   493,425x = 738,136.50 × 738,136.50
4. Step 4: Simplify right side
   493,425x = 544,845,492,632.25
5. Step 5: Solve for x
   x = 544,845,492,632.25/493,425
6. Step 6: Final answer
   x = 1,104,211.36