Finding the Third Proportional to 1,782,448 and 3,711,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,448 : 3,711,764 = 3,711,764 : x
2. Step 2: Convert to fraction form
   1,782,448/3,711,764 = 3,711,764/x
3. Step 3: Cross multiply
   1,782,448x = 3,711,764 × 3,711,764
4. Step 4: Simplify right side
   1,782,448x = 13,777,191,991,696
5. Step 5: Solve for x
   x = 13,777,191,991,696/1,782,448
6. Step 6: Final answer
   x = 7,729,365.45