Finding the Third Proportional to 848,641 and 1,830,143

Step by Step Solution

1. Step 1: Write the proportion equation
   848,641 : 1,830,143 = 1,830,143 : x
2. Step 2: Convert to fraction form
   848,641/1,830,143 = 1,830,143/x
3. Step 3: Cross multiply
   848,641x = 1,830,143 × 1,830,143
4. Step 4: Simplify right side
   848,641x = 3,349,423,400,449
5. Step 5: Solve for x
   x = 3,349,423,400,449/848,641
6. Step 6: Final answer
   x = 3,946,808.37