Finding the Third Proportional to 1,018,236 and 2,010,781.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,236 : 2,010,781.50 = 2,010,781.50 : x
2. Step 2: Convert to fraction form
   1,018,236/2,010,781.50 = 2,010,781.50/x
3. Step 3: Cross multiply
   1,018,236x = 2,010,781.50 × 2,010,781.50
4. Step 4: Simplify right side
   1,018,236x = 4,043,242,240,742.25
5. Step 5: Solve for x
   x = 4,043,242,240,742.25/1,018,236
6. Step 6: Final answer
   x = 3,970,830.18