Finding the Third Proportional to 545,184 and 1,173,312

Step by Step Solution

1. Step 1: Write the proportion equation
   545,184 : 1,173,312 = 1,173,312 : x
2. Step 2: Convert to fraction form
   545,184/1,173,312 = 1,173,312/x
3. Step 3: Cross multiply
   545,184x = 1,173,312 × 1,173,312
4. Step 4: Simplify right side
   545,184x = 1,376,661,049,344
5. Step 5: Solve for x
   x = 1,376,661,049,344/545,184
6. Step 6: Final answer
   x = 2,525,131.06