Finding the Third Proportional to 1,139,514.75 and 2,662,162.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,514.75 : 2,662,162.88 = 2,662,162.88 : x
2. Step 2: Convert to fraction form
   1,139,514.75/2,662,162.88 = 2,662,162.88/x
3. Step 3: Cross multiply
   1,139,514.75x = 2,662,162.88 × 2,662,162.88
4. Step 4: Simplify right side
   1,139,514.75x = 7,087,111,173,028.27
5. Step 5: Solve for x
   x = 7,087,111,173,028.27/1,139,514.75
6. Step 6: Final answer
   x = 6,219,411.53