Finding the Third Proportional to 1,436,601 and 2,142,445

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,601 : 2,142,445 = 2,142,445 : x
2. Step 2: Convert to fraction form
   1,436,601/2,142,445 = 2,142,445/x
3. Step 3: Cross multiply
   1,436,601x = 2,142,445 × 2,142,445
4. Step 4: Simplify right side
   1,436,601x = 4,590,070,578,025
5. Step 5: Solve for x
   x = 4,590,070,578,025/1,436,601
6. Step 6: Final answer
   x = 3,195,090.76