Finding the Third Proportional to 724,507 and 1,064,604

Step by Step Solution

1. Step 1: Write the proportion equation
   724,507 : 1,064,604 = 1,064,604 : x
2. Step 2: Convert to fraction form
   724,507/1,064,604 = 1,064,604/x
3. Step 3: Cross multiply
   724,507x = 1,064,604 × 1,064,604
4. Step 4: Simplify right side
   724,507x = 1,133,381,676,816
5. Step 5: Solve for x
   x = 1,133,381,676,816/724,507
6. Step 6: Final answer
   x = 1,564,348.83