Finding the Third Proportional to 655,072 and 1,432,339

Step by Step Solution

1. Step 1: Write the proportion equation
   655,072 : 1,432,339 = 1,432,339 : x
2. Step 2: Convert to fraction form
   655,072/1,432,339 = 1,432,339/x
3. Step 3: Cross multiply
   655,072x = 1,432,339 × 1,432,339
4. Step 4: Simplify right side
   655,072x = 2,051,595,010,921
5. Step 5: Solve for x
   x = 2,051,595,010,921/655,072
6. Step 6: Final answer
   x = 3,131,861.86