Finding the Third Proportional to 855,820.13 and 1,807,131.94

Step by Step Solution

1. Step 1: Write the proportion equation
   855,820.13 : 1,807,131.94 = 1,807,131.94 : x
2. Step 2: Convert to fraction form
   855,820.13/1,807,131.94 = 1,807,131.94/x
3. Step 3: Cross multiply
   855,820.13x = 1,807,131.94 × 1,807,131.94
4. Step 4: Simplify right side
   855,820.13x = 3,265,725,839,532.50
5. Step 5: Solve for x
   x = 3,265,725,839,532.50/855,820.13
6. Step 6: Final answer
   x = 3,815,902.13