Finding the Third Proportional to 161,854.50 and 236,916

Step by Step Solution

1. Step 1: Write the proportion equation
   161,854.50 : 236,916 = 236,916 : x
2. Step 2: Convert to fraction form
   161,854.50/236,916 = 236,916/x
3. Step 3: Cross multiply
   161,854.50x = 236,916 × 236,916
4. Step 4: Simplify right side
   161,854.50x = 56,129,191,056
5. Step 5: Solve for x
   x = 56,129,191,056/161,854.50
6. Step 6: Final answer
   x = 346,787.95