Finding the Third Proportional to 46,294 and 72,620

Step by Step Solution

1. Step 1: Write the proportion equation
   46,294 : 72,620 = 72,620 : x
2. Step 2: Convert to fraction form
   46,294/72,620 = 72,620/x
3. Step 3: Cross multiply
   46,294x = 72,620 × 72,620
4. Step 4: Simplify right side
   46,294x = 5,273,664,400
5. Step 5: Solve for x
   x = 5,273,664,400/46,294
6. Step 6: Final answer
   x = 113,916.80