Finding the Third Proportional to 556,275 and 1,196,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   556,275 : 1,196,380.50 = 1,196,380.50 : x
2. Step 2: Convert to fraction form
   556,275/1,196,380.50 = 1,196,380.50/x
3. Step 3: Cross multiply
   556,275x = 1,196,380.50 × 1,196,380.50
4. Step 4: Simplify right side
   556,275x = 1,431,326,300,780.25
5. Step 5: Solve for x
   x = 1,431,326,300,780.25/556,275
6. Step 6: Final answer
   x = 2,573,055.23