Finding the Third Proportional to 328,051.69 and 492,077.53

Step by Step Solution

1. Step 1: Write the proportion equation
   328,051.69 : 492,077.53 = 492,077.53 : x
2. Step 2: Convert to fraction form
   328,051.69/492,077.53 = 492,077.53/x
3. Step 3: Cross multiply
   328,051.69x = 492,077.53 × 492,077.53
4. Step 4: Simplify right side
   328,051.69x = 242,140,296,761.10
5. Step 5: Solve for x
   x = 242,140,296,761.10/328,051.69
6. Step 6: Final answer
   x = 738,116.30