Finding the Third Proportional to 144,994 and 307,396

Step by Step Solution

1. Step 1: Write the proportion equation
   144,994 : 307,396 = 307,396 : x
2. Step 2: Convert to fraction form
   144,994/307,396 = 307,396/x
3. Step 3: Cross multiply
   144,994x = 307,396 × 307,396
4. Step 4: Simplify right side
   144,994x = 94,492,300,816
5. Step 5: Solve for x
   x = 94,492,300,816/144,994
6. Step 6: Final answer
   x = 651,698.01