Finding the Third Proportional to 45,938 and 64,686

Step by Step Solution

1. Step 1: Write the proportion equation
   45,938 : 64,686 = 64,686 : x
2. Step 2: Convert to fraction form
   45,938/64,686 = 64,686/x
3. Step 3: Cross multiply
   45,938x = 64,686 × 64,686
4. Step 4: Simplify right side
   45,938x = 4,184,278,596
5. Step 5: Solve for x
   x = 4,184,278,596/45,938
6. Step 6: Final answer
   x = 91,085.35