Finding the Third Proportional to 1,189,932 and 1,812,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,932 : 1,812,796.50 = 1,812,796.50 : x
2. Step 2: Convert to fraction form
   1,189,932/1,812,796.50 = 1,812,796.50/x
3. Step 3: Cross multiply
   1,189,932x = 1,812,796.50 × 1,812,796.50
4. Step 4: Simplify right side
   1,189,932x = 3,286,231,150,412.25
5. Step 5: Solve for x
   x = 3,286,231,150,412.25/1,189,932
6. Step 6: Final answer
   x = 2,761,696.59