Finding the Third Proportional to 545,738 and 1,181,152

Step by Step Solution

1. Step 1: Write the proportion equation
   545,738 : 1,181,152 = 1,181,152 : x
2. Step 2: Convert to fraction form
   545,738/1,181,152 = 1,181,152/x
3. Step 3: Cross multiply
   545,738x = 1,181,152 × 1,181,152
4. Step 4: Simplify right side
   545,738x = 1,395,120,047,104
5. Step 5: Solve for x
   x = 1,395,120,047,104/545,738
6. Step 6: Final answer
   x = 2,556,391.61