Finding the Third Proportional to 977,066 and 2,152,910

Step by Step Solution

1. Step 1: Write the proportion equation
   977,066 : 2,152,910 = 2,152,910 : x
2. Step 2: Convert to fraction form
   977,066/2,152,910 = 2,152,910/x
3. Step 3: Cross multiply
   977,066x = 2,152,910 × 2,152,910
4. Step 4: Simplify right side
   977,066x = 4,635,021,468,100
5. Step 5: Solve for x
   x = 4,635,021,468,100/977,066
6. Step 6: Final answer
   x = 4,743,816.15