Finding the Third Proportional to 215,601 and 453,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   215,601 : 453,543.50 = 453,543.50 : x
2. Step 2: Convert to fraction form
   215,601/453,543.50 = 453,543.50/x
3. Step 3: Cross multiply
   215,601x = 453,543.50 × 453,543.50
4. Step 4: Simplify right side
   215,601x = 205,701,706,392.25
5. Step 5: Solve for x
   x = 205,701,706,392.25/215,601
6. Step 6: Final answer
   x = 954,085.12