Finding the Third Proportional to 1,182,117.38 and 1,872,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,182,117.38 : 1,872,139.50 = 1,872,139.50 : x
2. Step 2: Convert to fraction form
   1,182,117.38/1,872,139.50 = 1,872,139.50/x
3. Step 3: Cross multiply
   1,182,117.38x = 1,872,139.50 × 1,872,139.50
4. Step 4: Simplify right side
   1,182,117.38x = 3,504,906,307,460.25
5. Step 5: Solve for x
   x = 3,504,906,307,460.25/1,182,117.38
6. Step 6: Final answer
   x = 2,964,939.34