Finding the Third Proportional to 1,782,407 and 3,711,693

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782,407 : 3,711,693 = 3,711,693 : x
2. Step 2: Convert to fraction form
   1,782,407/3,711,693 = 3,711,693/x
3. Step 3: Cross multiply
   1,782,407x = 3,711,693 × 3,711,693
4. Step 4: Simplify right side
   1,782,407x = 13,776,664,926,249
5. Step 5: Solve for x
   x = 13,776,664,926,249/1,782,407
6. Step 6: Final answer
   x = 7,729,247.54