Finding the Third Proportional to 545,528 and 1,185,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   545,528 : 1,185,484.50 = 1,185,484.50 : x
2. Step 2: Convert to fraction form
   545,528/1,185,484.50 = 1,185,484.50/x
3. Step 3: Cross multiply
   545,528x = 1,185,484.50 × 1,185,484.50
4. Step 4: Simplify right side
   545,528x = 1,405,373,499,740.25
5. Step 5: Solve for x
   x = 1,405,373,499,740.25/545,528
6. Step 6: Final answer
   x = 2,576,171.16