Finding the Third Proportional to 1,357,650 and 2,161,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357,650 : 2,161,036 = 2,161,036 : x
2. Step 2: Convert to fraction form
   1,357,650/2,161,036 = 2,161,036/x
3. Step 3: Cross multiply
   1,357,650x = 2,161,036 × 2,161,036
4. Step 4: Simplify right side
   1,357,650x = 4,670,076,593,296
5. Step 5: Solve for x
   x = 4,670,076,593,296/1,357,650
6. Step 6: Final answer
   x = 3,439,823.66