Finding the Third Proportional to 46,218 and 69,822

Step by Step Solution

1. Step 1: Write the proportion equation
   46,218 : 69,822 = 69,822 : x
2. Step 2: Convert to fraction form
   46,218/69,822 = 69,822/x
3. Step 3: Cross multiply
   46,218x = 69,822 × 69,822
4. Step 4: Simplify right side
   46,218x = 4,875,111,684
5. Step 5: Solve for x
   x = 4,875,111,684/46,218
6. Step 6: Final answer
   x = 105,480.80