Finding the Third Proportional to 133,407 and 294,819.75

Step by Step Solution

1. Step 1: Write the proportion equation
   133,407 : 294,819.75 = 294,819.75 : x
2. Step 2: Convert to fraction form
   133,407/294,819.75 = 294,819.75/x
3. Step 3: Cross multiply
   133,407x = 294,819.75 × 294,819.75
4. Step 4: Simplify right side
   133,407x = 86,918,684,990.06
5. Step 5: Solve for x
   x = 86,918,684,990.06/133,407
6. Step 6: Final answer
   x = 651,530.17