Finding the Third Proportional to 202,897.50 and 433,938

Step by Step Solution

1. Step 1: Write the proportion equation
   202,897.50 : 433,938 = 433,938 : x
2. Step 2: Convert to fraction form
   202,897.50/433,938 = 433,938/x
3. Step 3: Cross multiply
   202,897.50x = 433,938 × 433,938
4. Step 4: Simplify right side
   202,897.50x = 188,302,187,844
5. Step 5: Solve for x
   x = 188,302,187,844/202,897.50
6. Step 6: Final answer
   x = 928,065.59