Finding the Third Proportional to 455,700 and 997,182

Step by Step Solution

1. Step 1: Write the proportion equation
   455,700 : 997,182 = 997,182 : x
2. Step 2: Convert to fraction form
   455,700/997,182 = 997,182/x
3. Step 3: Cross multiply
   455,700x = 997,182 × 997,182
4. Step 4: Simplify right side
   455,700x = 994,371,941,124
5. Step 5: Solve for x
   x = 994,371,941,124/455,700
6. Step 6: Final answer
   x = 2,182,075.80