Finding the Third Proportional to 11,012.63 and 15,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.63 : 15,784.88 = 15,784.88 : x
2. Step 2: Convert to fraction form
   11,012.63/15,784.88 = 15,784.88/x
3. Step 3: Cross multiply
   11,012.63x = 15,784.88 × 15,784.88
4. Step 4: Simplify right side
   11,012.63x = 249,162,278.77
5. Step 5: Solve for x
   x = 249,162,278.77/11,012.63
6. Step 6: Final answer
   x = 22,625.15