Finding the Third Proportional to 28,093.50 and 42,116.63

Step by Step Solution

1. Step 1: Write the proportion equation
   28,093.50 : 42,116.63 = 42,116.63 : x
2. Step 2: Convert to fraction form
   28,093.50/42,116.63 = 42,116.63/x
3. Step 3: Cross multiply
   28,093.50x = 42,116.63 × 42,116.63
4. Step 4: Simplify right side
   28,093.50x = 1,773,810,101.39
5. Step 5: Solve for x
   x = 1,773,810,101.39/28,093.50
6. Step 6: Final answer
   x = 63,139.52