Finding the Third Proportional to 1,128,642.19 and 1,704,997.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,642.19 : 1,704,997.69 = 1,704,997.69 : x
2. Step 2: Convert to fraction form
   1,128,642.19/1,704,997.69 = 1,704,997.69/x
3. Step 3: Cross multiply
   1,128,642.19x = 1,704,997.69 × 1,704,997.69
4. Step 4: Simplify right side
   1,128,642.19x = 2,907,017,114,380.35
5. Step 5: Solve for x
   x = 2,907,017,114,380.35/1,128,642.19
6. Step 6: Final answer
   x = 2,575,676.46