Finding the Third Proportional to 27,316.63 and 42,188.13

Step by Step Solution

1. Step 1: Write the proportion equation
   27,316.63 : 42,188.13 = 42,188.13 : x
2. Step 2: Convert to fraction form
   27,316.63/42,188.13 = 42,188.13/x
3. Step 3: Cross multiply
   27,316.63x = 42,188.13 × 42,188.13
4. Step 4: Simplify right side
   27,316.63x = 1,779,837,891.02
5. Step 5: Solve for x
   x = 1,779,837,891.02/27,316.63
6. Step 6: Final answer
   x = 65,155.85