Finding the Third Proportional to 46,699.88 and 72,966.09

Step by Step Solution

1. Step 1: Write the proportion equation
   46,699.88 : 72,966.09 = 72,966.09 : x
2. Step 2: Convert to fraction form
   46,699.88/72,966.09 = 72,966.09/x
3. Step 3: Cross multiply
   46,699.88x = 72,966.09 × 72,966.09
4. Step 4: Simplify right side
   46,699.88x = 5,324,050,837.13
5. Step 5: Solve for x
   x = 5,324,050,837.13/46,699.88
6. Step 6: Final answer
   x = 114,005.68