Finding the Third Proportional to 1,069,823 and 2,308,172

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,823 : 2,308,172 = 2,308,172 : x
2. Step 2: Convert to fraction form
   1,069,823/2,308,172 = 2,308,172/x
3. Step 3: Cross multiply
   1,069,823x = 2,308,172 × 2,308,172
4. Step 4: Simplify right side
   1,069,823x = 5,327,657,981,584
5. Step 5: Solve for x
   x = 5,327,657,981,584/1,069,823
6. Step 6: Final answer
   x = 4,979,943.39