Finding the Third Proportional to 235,597.50 and 556,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,597.50 : 556,096.50 = 556,096.50 : x
2. Step 2: Convert to fraction form
   235,597.50/556,096.50 = 556,096.50/x
3. Step 3: Cross multiply
   235,597.50x = 556,096.50 × 556,096.50
4. Step 4: Simplify right side
   235,597.50x = 309,243,317,312.25
5. Step 5: Solve for x
   x = 309,243,317,312.25/235,597.50
6. Step 6: Final answer
   x = 1,312,591.68