Finding the Third Proportional to 543,172 and 1,194,632

Step by Step Solution

1. Step 1: Write the proportion equation
   543,172 : 1,194,632 = 1,194,632 : x
2. Step 2: Convert to fraction form
   543,172/1,194,632 = 1,194,632/x
3. Step 3: Cross multiply
   543,172x = 1,194,632 × 1,194,632
4. Step 4: Simplify right side
   543,172x = 1,427,145,615,424
5. Step 5: Solve for x
   x = 1,427,145,615,424/543,172
6. Step 6: Final answer
   x = 2,627,428.54