Finding the Third Proportional to 738,504.50 and 1,590,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   738,504.50 : 1,590,003.50 = 1,590,003.50 : x
2. Step 2: Convert to fraction form
   738,504.50/1,590,003.50 = 1,590,003.50/x
3. Step 3: Cross multiply
   738,504.50x = 1,590,003.50 × 1,590,003.50
4. Step 4: Simplify right side
   738,504.50x = 2,528,111,130,012.25
5. Step 5: Solve for x
   x = 2,528,111,130,012.25/738,504.50
6. Step 6: Final answer
   x = 3,423,284.67