Finding the Third Proportional to 139,550 and 293,924

Step by Step Solution

1. Step 1: Write the proportion equation
   139,550 : 293,924 = 293,924 : x
2. Step 2: Convert to fraction form
   139,550/293,924 = 293,924/x
3. Step 3: Cross multiply
   139,550x = 293,924 × 293,924
4. Step 4: Simplify right side
   139,550x = 86,391,317,776
5. Step 5: Solve for x
   x = 86,391,317,776/139,550
6. Step 6: Final answer
   x = 619,070.71