Finding the Third Proportional to 832,262 and 1,257,140

Step by Step Solution

1. Step 1: Write the proportion equation
   832,262 : 1,257,140 = 1,257,140 : x
2. Step 2: Convert to fraction form
   832,262/1,257,140 = 1,257,140/x
3. Step 3: Cross multiply
   832,262x = 1,257,140 × 1,257,140
4. Step 4: Simplify right side
   832,262x = 1,580,400,979,600
5. Step 5: Solve for x
   x = 1,580,400,979,600/832,262
6. Step 6: Final answer
   x = 1,898,922.43