Finding the Third Proportional to 140,994 and 293,607

Step by Step Solution

1. Step 1: Write the proportion equation
   140,994 : 293,607 = 293,607 : x
2. Step 2: Convert to fraction form
   140,994/293,607 = 293,607/x
3. Step 3: Cross multiply
   140,994x = 293,607 × 293,607
4. Step 4: Simplify right side
   140,994x = 86,205,070,449
5. Step 5: Solve for x
   x = 86,205,070,449/140,994
6. Step 6: Final answer
   x = 611,409.50