Finding the Third Proportional to 373,947 and 580,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   373,947 : 580,126.50 = 580,126.50 : x
2. Step 2: Convert to fraction form
   373,947/580,126.50 = 580,126.50/x
3. Step 3: Cross multiply
   373,947x = 580,126.50 × 580,126.50
4. Step 4: Simplify right side
   373,947x = 336,546,756,002.25
5. Step 5: Solve for x
   x = 336,546,756,002.25/373,947
6. Step 6: Final answer
   x = 899,985.17