Finding the Third Proportional to 718,302 and 1,071,225

Step by Step Solution

1. Step 1: Write the proportion equation
   718,302 : 1,071,225 = 1,071,225 : x
2. Step 2: Convert to fraction form
   718,302/1,071,225 = 1,071,225/x
3. Step 3: Cross multiply
   718,302x = 1,071,225 × 1,071,225
4. Step 4: Simplify right side
   718,302x = 1,147,523,000,625
5. Step 5: Solve for x
   x = 1,147,523,000,625/718,302
6. Step 6: Final answer
   x = 1,597,549.50