Finding the Third Proportional to 232,230 and 358,915.50

Step by Step Solution

1. Step 1: Write the proportion equation
   232,230 : 358,915.50 = 358,915.50 : x
2. Step 2: Convert to fraction form
   232,230/358,915.50 = 358,915.50/x
3. Step 3: Cross multiply
   232,230x = 358,915.50 × 358,915.50
4. Step 4: Simplify right side
   232,230x = 128,820,336,140.25
5. Step 5: Solve for x
   x = 128,820,336,140.25/232,230
6. Step 6: Final answer
   x = 554,710.14