Finding the Third Proportional to 151,175 and 314,784

Step by Step Solution

1. Step 1: Write the proportion equation
   151,175 : 314,784 = 314,784 : x
2. Step 2: Convert to fraction form
   151,175/314,784 = 314,784/x
3. Step 3: Cross multiply
   151,175x = 314,784 × 314,784
4. Step 4: Simplify right side
   151,175x = 99,088,966,656
5. Step 5: Solve for x
   x = 99,088,966,656/151,175
6. Step 6: Final answer
   x = 655,458.68