Finding the Third Proportional to 226,088 and 349,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,088 : 349,917.50 = 349,917.50 : x
2. Step 2: Convert to fraction form
   226,088/349,917.50 = 349,917.50/x
3. Step 3: Cross multiply
   226,088x = 349,917.50 × 349,917.50
4. Step 4: Simplify right side
   226,088x = 122,442,256,806.25
5. Step 5: Solve for x
   x = 122,442,256,806.25/226,088
6. Step 6: Final answer
   x = 541,569.02