Finding the Third Proportional to 27,752.63 and 42,319.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,752.63 : 42,319.69 = 42,319.69 : x
2. Step 2: Convert to fraction form
   27,752.63/42,319.69 = 42,319.69/x
3. Step 3: Cross multiply
   27,752.63x = 42,319.69 × 42,319.69
4. Step 4: Simplify right side
   27,752.63x = 1,790,955,950.10
5. Step 5: Solve for x
   x = 1,790,955,950.10/27,752.63
6. Step 6: Final answer
   x = 64,532.85