Finding the Third Proportional to 1,115,010 and 1,772,205

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,010 : 1,772,205 = 1,772,205 : x
2. Step 2: Convert to fraction form
   1,115,010/1,772,205 = 1,772,205/x
3. Step 3: Cross multiply
   1,115,010x = 1,772,205 × 1,772,205
4. Step 4: Simplify right side
   1,115,010x = 3,140,710,562,025
5. Step 5: Solve for x
   x = 3,140,710,562,025/1,115,010
6. Step 6: Final answer
   x = 2,816,755.51