Finding the Third Proportional to 845,388.50 and 1,720,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   845,388.50 : 1,720,301.50 = 1,720,301.50 : x
2. Step 2: Convert to fraction form
   845,388.50/1,720,301.50 = 1,720,301.50/x
3. Step 3: Cross multiply
   845,388.50x = 1,720,301.50 × 1,720,301.50
4. Step 4: Simplify right side
   845,388.50x = 2,959,437,250,902.25
5. Step 5: Solve for x
   x = 2,959,437,250,902.25/845,388.50
6. Step 6: Final answer
   x = 3,500,683.12