Finding the Third Proportional to 862,358 and 1,814,090

Step by Step Solution

1. Step 1: Write the proportion equation
   862,358 : 1,814,090 = 1,814,090 : x
2. Step 2: Convert to fraction form
   862,358/1,814,090 = 1,814,090/x
3. Step 3: Cross multiply
   862,358x = 1,814,090 × 1,814,090
4. Step 4: Simplify right side
   862,358x = 3,290,922,528,100
5. Step 5: Solve for x
   x = 3,290,922,528,100/862,358
6. Step 6: Final answer
   x = 3,816,190.64