Finding the Third Proportional to 13,153.50 and 28,492.88

Step by Step Solution

1. Step 1: Write the proportion equation
   13,153.50 : 28,492.88 = 28,492.88 : x
2. Step 2: Convert to fraction form
   13,153.50/28,492.88 = 28,492.88/x
3. Step 3: Cross multiply
   13,153.50x = 28,492.88 × 28,492.88
4. Step 4: Simplify right side
   13,153.50x = 811,843,925.77
5. Step 5: Solve for x
   x = 811,843,925.77/13,153.50
6. Step 6: Final answer
   x = 61,720.75