Finding the Third Proportional to 202,788 and 452,160

Step by Step Solution

1. Step 1: Write the proportion equation
   202,788 : 452,160 = 452,160 : x
2. Step 2: Convert to fraction form
   202,788/452,160 = 452,160/x
3. Step 3: Cross multiply
   202,788x = 452,160 × 452,160
4. Step 4: Simplify right side
   202,788x = 204,448,665,600
5. Step 5: Solve for x
   x = 204,448,665,600/202,788
6. Step 6: Final answer
   x = 1,008,189.17