Finding the Third Proportional to 977,035 and 2,121,180

Step by Step Solution

1. Step 1: Write the proportion equation
   977,035 : 2,121,180 = 2,121,180 : x
2. Step 2: Convert to fraction form
   977,035/2,121,180 = 2,121,180/x
3. Step 3: Cross multiply
   977,035x = 2,121,180 × 2,121,180
4. Step 4: Simplify right side
   977,035x = 4,499,404,592,400
5. Step 5: Solve for x
   x = 4,499,404,592,400/977,035
6. Step 6: Final answer
   x = 4,605,162.14