Finding the Third Proportional to 2,114,654 and 3,172,629

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114,654 : 3,172,629 = 3,172,629 : x
2. Step 2: Convert to fraction form
   2,114,654/3,172,629 = 3,172,629/x
3. Step 3: Cross multiply
   2,114,654x = 3,172,629 × 3,172,629
4. Step 4: Simplify right side
   2,114,654x = 10,065,574,771,641
5. Step 5: Solve for x
   x = 10,065,574,771,641/2,114,654
6. Step 6: Final answer
   x = 4,759,915.70