Finding the Third Proportional to 724,546 and 1,589,060

Step by Step Solution

1. Step 1: Write the proportion equation
   724,546 : 1,589,060 = 1,589,060 : x
2. Step 2: Convert to fraction form
   724,546/1,589,060 = 1,589,060/x
3. Step 3: Cross multiply
   724,546x = 1,589,060 × 1,589,060
4. Step 4: Simplify right side
   724,546x = 2,525,111,683,600
5. Step 5: Solve for x
   x = 2,525,111,683,600/724,546
6. Step 6: Final answer
   x = 3,485,095.06