Finding the Third Proportional to 452,196 and 993,168

Step by Step Solution

1. Step 1: Write the proportion equation
   452,196 : 993,168 = 993,168 : x
2. Step 2: Convert to fraction form
   452,196/993,168 = 993,168/x
3. Step 3: Cross multiply
   452,196x = 993,168 × 993,168
4. Step 4: Simplify right side
   452,196x = 986,382,676,224
5. Step 5: Solve for x
   x = 986,382,676,224/452,196
6. Step 6: Final answer
   x = 2,181,316.68