Finding the Third Proportional to 981,277.50 and 2,079,090

Step by Step Solution

1. Step 1: Write the proportion equation
   981,277.50 : 2,079,090 = 2,079,090 : x
2. Step 2: Convert to fraction form
   981,277.50/2,079,090 = 2,079,090/x
3. Step 3: Cross multiply
   981,277.50x = 2,079,090 × 2,079,090
4. Step 4: Simplify right side
   981,277.50x = 4,322,615,228,100
5. Step 5: Solve for x
   x = 4,322,615,228,100/981,277.50
6. Step 6: Final answer
   x = 4,405,089.52