Finding the Third Proportional to 555,903 and 1,158,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   555,903 : 1,158,826.50 = 1,158,826.50 : x
2. Step 2: Convert to fraction form
   555,903/1,158,826.50 = 1,158,826.50/x
3. Step 3: Cross multiply
   555,903x = 1,158,826.50 × 1,158,826.50
4. Step 4: Simplify right side
   555,903x = 1,342,878,857,102.25
5. Step 5: Solve for x
   x = 1,342,878,857,102.25/555,903
6. Step 6: Final answer
   x = 2,415,671.18