Finding the Third Proportional to 13,672 and 29,715.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,672 : 29,715.50 = 29,715.50 : x
2. Step 2: Convert to fraction form
   13,672/29,715.50 = 29,715.50/x
3. Step 3: Cross multiply
   13,672x = 29,715.50 × 29,715.50
4. Step 4: Simplify right side
   13,672x = 883,010,940.25
5. Step 5: Solve for x
   x = 883,010,940.25/13,672
6. Step 6: Final answer
   x = 64,585.35