Finding the Third Proportional to 718,284 and 1,071,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   718,284 : 1,071,196.50 = 1,071,196.50 : x
2. Step 2: Convert to fraction form
   718,284/1,071,196.50 = 1,071,196.50/x
3. Step 3: Cross multiply
   718,284x = 1,071,196.50 × 1,071,196.50
4. Step 4: Simplify right side
   718,284x = 1,147,461,941,612.25
5. Step 5: Solve for x
   x = 1,147,461,941,612.25/718,284
6. Step 6: Final answer
   x = 1,597,504.53