Finding the Third Proportional to 201,191.50 and 435,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   201,191.50 : 435,051.50 = 435,051.50 : x
2. Step 2: Convert to fraction form
   201,191.50/435,051.50 = 435,051.50/x
3. Step 3: Cross multiply
   201,191.50x = 435,051.50 × 435,051.50
4. Step 4: Simplify right side
   201,191.50x = 189,269,807,652.25
5. Step 5: Solve for x
   x = 189,269,807,652.25/201,191.50
6. Step 6: Final answer
   x = 940,744.55