Finding the Third Proportional to 367,051.50 and 580,122

Step by Step Solution

1. Step 1: Write the proportion equation
   367,051.50 : 580,122 = 580,122 : x
2. Step 2: Convert to fraction form
   367,051.50/580,122 = 580,122/x
3. Step 3: Cross multiply
   367,051.50x = 580,122 × 580,122
4. Step 4: Simplify right side
   367,051.50x = 336,541,534,884
5. Step 5: Solve for x
   x = 336,541,534,884/367,051.50
6. Step 6: Final answer
   x = 916,878.24