Finding the Third Proportional to 713,990 and 1,501,606

Step by Step Solution

1. Step 1: Write the proportion equation
   713,990 : 1,501,606 = 1,501,606 : x
2. Step 2: Convert to fraction form
   713,990/1,501,606 = 1,501,606/x
3. Step 3: Cross multiply
   713,990x = 1,501,606 × 1,501,606
4. Step 4: Simplify right side
   713,990x = 2,254,820,579,236
5. Step 5: Solve for x
   x = 2,254,820,579,236/713,990
6. Step 6: Final answer
   x = 3,158,056.25