Finding the Third Proportional to 1,084,645.69 and 2,070,874.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,645.69 : 2,070,874.69 = 2,070,874.69 : x
2. Step 2: Convert to fraction form
   1,084,645.69/2,070,874.69 = 2,070,874.69/x
3. Step 3: Cross multiply
   1,084,645.69x = 2,070,874.69 × 2,070,874.69
4. Step 4: Simplify right side
   1,084,645.69x = 4,288,521,971,328.22
5. Step 5: Solve for x
   x = 4,288,521,971,328.22/1,084,645.69
6. Step 6: Final answer
   x = 3,953,845.96