Finding the Third Proportional to 30,508.31 and 46,192.78

Step by Step Solution

1. Step 1: Write the proportion equation
   30,508.31 : 46,192.78 = 46,192.78 : x
2. Step 2: Convert to fraction form
   30,508.31/46,192.78 = 46,192.78/x
3. Step 3: Cross multiply
   30,508.31x = 46,192.78 × 46,192.78
4. Step 4: Simplify right side
   30,508.31x = 2,133,773,039.61
5. Step 5: Solve for x
   x = 2,133,773,039.61/30,508.31
6. Step 6: Final answer
   x = 69,940.71