Finding the Third Proportional to 917,577 and 1,975,770

Step by Step Solution

1. Step 1: Write the proportion equation
   917,577 : 1,975,770 = 1,975,770 : x
2. Step 2: Convert to fraction form
   917,577/1,975,770 = 1,975,770/x
3. Step 3: Cross multiply
   917,577x = 1,975,770 × 1,975,770
4. Step 4: Simplify right side
   917,577x = 3,903,667,092,900
5. Step 5: Solve for x
   x = 3,903,667,092,900/917,577
6. Step 6: Final answer
   x = 4,254,320.99