Finding the Third Proportional to 598,650 and 1,280,316

Step by Step Solution

1. Step 1: Write the proportion equation
   598,650 : 1,280,316 = 1,280,316 : x
2. Step 2: Convert to fraction form
   598,650/1,280,316 = 1,280,316/x
3. Step 3: Cross multiply
   598,650x = 1,280,316 × 1,280,316
4. Step 4: Simplify right side
   598,650x = 1,639,209,059,856
5. Step 5: Solve for x
   x = 1,639,209,059,856/598,650
6. Step 6: Final answer
   x = 2,738,176.00