Finding the Third Proportional to 1,112,161.50 and 2,428,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,161.50 : 2,428,191 = 2,428,191 : x
2. Step 2: Convert to fraction form
   1,112,161.50/2,428,191 = 2,428,191/x
3. Step 3: Cross multiply
   1,112,161.50x = 2,428,191 × 2,428,191
4. Step 4: Simplify right side
   1,112,161.50x = 5,896,111,532,481
5. Step 5: Solve for x
   x = 5,896,111,532,481/1,112,161.50
6. Step 6: Final answer
   x = 5,301,488.62