Finding the Third Proportional to 662,584 and 1,430,072

Step by Step Solution

1. Step 1: Write the proportion equation
   662,584 : 1,430,072 = 1,430,072 : x
2. Step 2: Convert to fraction form
   662,584/1,430,072 = 1,430,072/x
3. Step 3: Cross multiply
   662,584x = 1,430,072 × 1,430,072
4. Step 4: Simplify right side
   662,584x = 2,045,105,925,184
5. Step 5: Solve for x
   x = 2,045,105,925,184/662,584
6. Step 6: Final answer
   x = 3,086,560.99