Finding the Third Proportional to 538,102 and 1,131,972

Step by Step Solution

1. Step 1: Write the proportion equation
   538,102 : 1,131,972 = 1,131,972 : x
2. Step 2: Convert to fraction form
   538,102/1,131,972 = 1,131,972/x
3. Step 3: Cross multiply
   538,102x = 1,131,972 × 1,131,972
4. Step 4: Simplify right side
   538,102x = 1,281,360,608,784
5. Step 5: Solve for x
   x = 1,281,360,608,784/538,102
6. Step 6: Final answer
   x = 2,381,259.70