Finding the Third Proportional to 1,369,014 and 2,128,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,014 : 2,128,191 = 2,128,191 : x
2. Step 2: Convert to fraction form
   1,369,014/2,128,191 = 2,128,191/x
3. Step 3: Cross multiply
   1,369,014x = 2,128,191 × 2,128,191
4. Step 4: Simplify right side
   1,369,014x = 4,529,196,932,481
5. Step 5: Solve for x
   x = 4,529,196,932,481/1,369,014
6. Step 6: Final answer
   x = 3,308,364.22