Finding the Third Proportional to 971,146.50 and 1,980,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   971,146.50 : 1,980,844.50 = 1,980,844.50 : x
2. Step 2: Convert to fraction form
   971,146.50/1,980,844.50 = 1,980,844.50/x
3. Step 3: Cross multiply
   971,146.50x = 1,980,844.50 × 1,980,844.50
4. Step 4: Simplify right side
   971,146.50x = 3,923,744,933,180.25
5. Step 5: Solve for x
   x = 3,923,744,933,180.25/971,146.50
6. Step 6: Final answer
   x = 4,040,322.37