Finding the Third Proportional to 1,008,972 and 2,195,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,972 : 2,195,089.50 = 2,195,089.50 : x
2. Step 2: Convert to fraction form
   1,008,972/2,195,089.50 = 2,195,089.50/x
3. Step 3: Cross multiply
   1,008,972x = 2,195,089.50 × 2,195,089.50
4. Step 4: Simplify right side
   1,008,972x = 4,818,417,913,010.25
5. Step 5: Solve for x
   x = 4,818,417,913,010.25/1,008,972
6. Step 6: Final answer
   x = 4,775,571.49