Finding the Third Proportional to 1,009,358 and 2,132,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,358 : 2,132,446 = 2,132,446 : x
2. Step 2: Convert to fraction form
   1,009,358/2,132,446 = 2,132,446/x
3. Step 3: Cross multiply
   1,009,358x = 2,132,446 × 2,132,446
4. Step 4: Simplify right side
   1,009,358x = 4,547,325,942,916
5. Step 5: Solve for x
   x = 4,547,325,942,916/1,009,358
6. Step 6: Final answer
   x = 4,505,166.59