Finding the Third Proportional to 909,931.50 and 1,367,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   909,931.50 : 1,367,815.50 = 1,367,815.50 : x
2. Step 2: Convert to fraction form
   909,931.50/1,367,815.50 = 1,367,815.50/x
3. Step 3: Cross multiply
   909,931.50x = 1,367,815.50 × 1,367,815.50
4. Step 4: Simplify right side
   909,931.50x = 1,870,919,242,040.25
5. Step 5: Solve for x
   x = 1,870,919,242,040.25/909,931.50
6. Step 6: Final answer
   x = 2,056,109.98