Finding the Third Proportional to 422,594 and 928,132

Step by Step Solution

1. Step 1: Write the proportion equation
   422,594 : 928,132 = 928,132 : x
2. Step 2: Convert to fraction form
   422,594/928,132 = 928,132/x
3. Step 3: Cross multiply
   422,594x = 928,132 × 928,132
4. Step 4: Simplify right side
   422,594x = 861,429,009,424
5. Step 5: Solve for x
   x = 861,429,009,424/422,594
6. Step 6: Final answer
   x = 2,038,431.71