Finding the Third Proportional to 15,160 and 21,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,160 : 21,051.50 = 21,051.50 : x
2. Step 2: Convert to fraction form
   15,160/21,051.50 = 21,051.50/x
3. Step 3: Cross multiply
   15,160x = 21,051.50 × 21,051.50
4. Step 4: Simplify right side
   15,160x = 443,165,652.25
5. Step 5: Solve for x
   x = 443,165,652.25/15,160
6. Step 6: Final answer
   x = 29,232.56