Finding the Third Proportional to 147,299 and 226,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,299 : 226,699.50 = 226,699.50 : x
2. Step 2: Convert to fraction form
   147,299/226,699.50 = 226,699.50/x
3. Step 3: Cross multiply
   147,299x = 226,699.50 × 226,699.50
4. Step 4: Simplify right side
   147,299x = 51,392,663,300.25
5. Step 5: Solve for x
   x = 51,392,663,300.25/147,299
6. Step 6: Final answer
   x = 348,900.29