Finding the Third Proportional to 866,542.09 and 1,870,096.25

Step by Step Solution

1. Step 1: Write the proportion equation
   866,542.09 : 1,870,096.25 = 1,870,096.25 : x
2. Step 2: Convert to fraction form
   866,542.09/1,870,096.25 = 1,870,096.25/x
3. Step 3: Cross multiply
   866,542.09x = 1,870,096.25 × 1,870,096.25
4. Step 4: Simplify right side
   866,542.09x = 3,497,259,984,264.06
5. Step 5: Solve for x
   x = 3,497,259,984,264.06/866,542.09
6. Step 6: Final answer
   x = 4,035,880.09