Finding the Third Proportional to 266,748 and 549,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   266,748 : 549,079.50 = 549,079.50 : x
2. Step 2: Convert to fraction form
   266,748/549,079.50 = 549,079.50/x
3. Step 3: Cross multiply
   266,748x = 549,079.50 × 549,079.50
4. Step 4: Simplify right side
   266,748x = 301,488,297,320.25
5. Step 5: Solve for x
   x = 301,488,297,320.25/266,748
6. Step 6: Final answer
   x = 1,130,236.39