Finding the Third Proportional to 134,839 and 293,461.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,839 : 293,461.50 = 293,461.50 : x
2. Step 2: Convert to fraction form
   134,839/293,461.50 = 293,461.50/x
3. Step 3: Cross multiply
   134,839x = 293,461.50 × 293,461.50
4. Step 4: Simplify right side
   134,839x = 86,119,651,982.25
5. Step 5: Solve for x
   x = 86,119,651,982.25/134,839
6. Step 6: Final answer
   x = 638,685.04