Finding the Third Proportional to 260,941.50 and 556,056

Step by Step Solution

1. Step 1: Write the proportion equation
   260,941.50 : 556,056 = 556,056 : x
2. Step 2: Convert to fraction form
   260,941.50/556,056 = 556,056/x
3. Step 3: Cross multiply
   260,941.50x = 556,056 × 556,056
4. Step 4: Simplify right side
   260,941.50x = 309,198,275,136
5. Step 5: Solve for x
   x = 309,198,275,136/260,941.50
6. Step 6: Final answer
   x = 1,184,933.31