Finding the Third Proportional to 1,009,354 and 2,132,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,354 : 2,132,438 = 2,132,438 : x
2. Step 2: Convert to fraction form
   1,009,354/2,132,438 = 2,132,438/x
3. Step 3: Cross multiply
   1,009,354x = 2,132,438 × 2,132,438
4. Step 4: Simplify right side
   1,009,354x = 4,547,291,823,844
5. Step 5: Solve for x
   x = 4,547,291,823,844/1,009,354
6. Step 6: Final answer
   x = 4,505,150.64