Finding the Third Proportional to 649,543 and 1,020,363

Step by Step Solution

1. Step 1: Write the proportion equation
   649,543 : 1,020,363 = 1,020,363 : x
2. Step 2: Convert to fraction form
   649,543/1,020,363 = 1,020,363/x
3. Step 3: Cross multiply
   649,543x = 1,020,363 × 1,020,363
4. Step 4: Simplify right side
   649,543x = 1,041,140,651,769
5. Step 5: Solve for x
   x = 1,041,140,651,769/649,543
6. Step 6: Final answer
   x = 1,602,881.80