Finding the Third Proportional to 27,715.13 and 42,264.63

Step by Step Solution

1. Step 1: Write the proportion equation
   27,715.13 : 42,264.63 = 42,264.63 : x
2. Step 2: Convert to fraction form
   27,715.13/42,264.63 = 42,264.63/x
3. Step 3: Cross multiply
   27,715.13x = 42,264.63 × 42,264.63
4. Step 4: Simplify right side
   27,715.13x = 1,786,298,526.39
5. Step 5: Solve for x
   x = 1,786,298,526.39/27,715.13
6. Step 6: Final answer
   x = 64,452.12