Finding the Third Proportional to 690,068 and 1,501,636

Step by Step Solution

1. Step 1: Write the proportion equation
   690,068 : 1,501,636 = 1,501,636 : x
2. Step 2: Convert to fraction form
   690,068/1,501,636 = 1,501,636/x
3. Step 3: Cross multiply
   690,068x = 1,501,636 × 1,501,636
4. Step 4: Simplify right side
   690,068x = 2,254,910,676,496
5. Step 5: Solve for x
   x = 2,254,910,676,496/690,068
6. Step 6: Final answer
   x = 3,267,664.46