Finding the Third Proportional to 254,071.69 and 374,090.06

Step by Step Solution

1. Step 1: Write the proportion equation
   254,071.69 : 374,090.06 = 374,090.06 : x
2. Step 2: Convert to fraction form
   254,071.69/374,090.06 = 374,090.06/x
3. Step 3: Cross multiply
   254,071.69x = 374,090.06 × 374,090.06
4. Step 4: Simplify right side
   254,071.69x = 139,943,374,861.25
5. Step 5: Solve for x
   x = 139,943,374,861.25/254,071.69
6. Step 6: Final answer
   x = 550,802.71