Finding the Third Proportional to 190,347 and 267,813.38

Step by Step Solution

1. Step 1: Write the proportion equation
   190,347 : 267,813.38 = 267,813.38 : x
2. Step 2: Convert to fraction form
   190,347/267,813.38 = 267,813.38/x
3. Step 3: Cross multiply
   190,347x = 267,813.38 × 267,813.38
4. Step 4: Simplify right side
   190,347x = 71,724,003,828.89
5. Step 5: Solve for x
   x = 71,724,003,828.89/190,347
6. Step 6: Final answer
   x = 376,806.59