Finding the Third Proportional to 1,314,297.56 and 1,988,983.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,297.56 : 1,988,983.69 = 1,988,983.69 : x
2. Step 2: Convert to fraction form
   1,314,297.56/1,988,983.69 = 1,988,983.69/x
3. Step 3: Cross multiply
   1,314,297.56x = 1,988,983.69 × 1,988,983.69
4. Step 4: Simplify right side
   1,314,297.56x = 3,956,056,109,141.10
5. Step 5: Solve for x
   x = 3,956,056,109,141.10/1,314,297.56
6. Step 6: Final answer
   x = 3,010,015.56