Finding the Third Proportional to 1,028,906.50 and 2,215,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,028,906.50 : 2,215,843.50 = 2,215,843.50 : x
2. Step 2: Convert to fraction form
   1,028,906.50/2,215,843.50 = 2,215,843.50/x
3. Step 3: Cross multiply
   1,028,906.50x = 2,215,843.50 × 2,215,843.50
4. Step 4: Simplify right side
   1,028,906.50x = 4,909,962,416,492.25
5. Step 5: Solve for x
   x = 4,909,962,416,492.25/1,028,906.50
6. Step 6: Final answer
   x = 4,772,020.02