Finding the Third Proportional to 545,130 and 1,173,546

Step by Step Solution

1. Step 1: Write the proportion equation
   545,130 : 1,173,546 = 1,173,546 : x
2. Step 2: Convert to fraction form
   545,130/1,173,546 = 1,173,546/x
3. Step 3: Cross multiply
   545,130x = 1,173,546 × 1,173,546
4. Step 4: Simplify right side
   545,130x = 1,377,210,214,116
5. Step 5: Solve for x
   x = 1,377,210,214,116/545,130
6. Step 6: Final answer
   x = 2,526,388.59