Finding the Third Proportional to 977,985 and 2,062,170

Step by Step Solution

1. Step 1: Write the proportion equation
   977,985 : 2,062,170 = 2,062,170 : x
2. Step 2: Convert to fraction form
   977,985/2,062,170 = 2,062,170/x
3. Step 3: Cross multiply
   977,985x = 2,062,170 × 2,062,170
4. Step 4: Simplify right side
   977,985x = 4,252,545,108,900
5. Step 5: Solve for x
   x = 4,252,545,108,900/977,985
6. Step 6: Final answer
   x = 4,348,272.32