Finding the Third Proportional to 493,416 and 738,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   493,416 : 738,130.50 = 738,130.50 : x
2. Step 2: Convert to fraction form
   493,416/738,130.50 = 738,130.50/x
3. Step 3: Cross multiply
   493,416x = 738,130.50 × 738,130.50
4. Step 4: Simplify right side
   493,416x = 544,836,635,030.25
5. Step 5: Solve for x
   x = 544,836,635,030.25/493,416
6. Step 6: Final answer
   x = 1,104,213.55