Finding the Third Proportional to 252,678.50 and 549,034

Step by Step Solution

1. Step 1: Write the proportion equation
   252,678.50 : 549,034 = 549,034 : x
2. Step 2: Convert to fraction form
   252,678.50/549,034 = 549,034/x
3. Step 3: Cross multiply
   252,678.50x = 549,034 × 549,034
4. Step 4: Simplify right side
   252,678.50x = 301,438,333,156
5. Step 5: Solve for x
   x = 301,438,333,156/252,678.50
6. Step 6: Final answer
   x = 1,192,971.83