Finding the Third Proportional to 711,804 and 1,566,210

Step by Step Solution

1. Step 1: Write the proportion equation
   711,804 : 1,566,210 = 1,566,210 : x
2. Step 2: Convert to fraction form
   711,804/1,566,210 = 1,566,210/x
3. Step 3: Cross multiply
   711,804x = 1,566,210 × 1,566,210
4. Step 4: Simplify right side
   711,804x = 2,453,013,764,100
5. Step 5: Solve for x
   x = 2,453,013,764,100/711,804
6. Step 6: Final answer
   x = 3,446,192.72