Finding the Third Proportional to 845,832.50 and 1,859,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   845,832.50 : 1,859,900.50 = 1,859,900.50 : x
2. Step 2: Convert to fraction form
   845,832.50/1,859,900.50 = 1,859,900.50/x
3. Step 3: Cross multiply
   845,832.50x = 1,859,900.50 × 1,859,900.50
4. Step 4: Simplify right side
   845,832.50x = 3,459,229,869,900.25
5. Step 5: Solve for x
   x = 3,459,229,869,900.25/845,832.50
6. Step 6: Final answer
   x = 4,089,733.92