Finding the Third Proportional to 462,126 and 993,012

Step by Step Solution

1. Step 1: Write the proportion equation
   462,126 : 993,012 = 993,012 : x
2. Step 2: Convert to fraction form
   462,126/993,012 = 993,012/x
3. Step 3: Cross multiply
   462,126x = 993,012 × 993,012
4. Step 4: Simplify right side
   462,126x = 986,072,832,144
5. Step 5: Solve for x
   x = 986,072,832,144/462,126
6. Step 6: Final answer
   x = 2,133,774.84