Finding the Third Proportional to 233,391 and 342,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   233,391 : 342,661.50 = 342,661.50 : x
2. Step 2: Convert to fraction form
   233,391/342,661.50 = 342,661.50/x
3. Step 3: Cross multiply
   233,391x = 342,661.50 × 342,661.50
4. Step 4: Simplify right side
   233,391x = 117,416,903,582.25
5. Step 5: Solve for x
   x = 117,416,903,582.25/233,391
6. Step 6: Final answer
   x = 503,090.97