Finding the Third Proportional to 711,810 and 1,566,222

Step by Step Solution

1. Step 1: Write the proportion equation
   711,810 : 1,566,222 = 1,566,222 : x
2. Step 2: Convert to fraction form
   711,810/1,566,222 = 1,566,222/x
3. Step 3: Cross multiply
   711,810x = 1,566,222 × 1,566,222
4. Step 4: Simplify right side
   711,810x = 2,453,051,353,284
5. Step 5: Solve for x
   x = 2,453,051,353,284/711,810
6. Step 6: Final answer
   x = 3,446,216.48