Finding the Third Proportional to 215,683.88 and 453,672

Step by Step Solution

1. Step 1: Write the proportion equation
   215,683.88 : 453,672 = 453,672 : x
2. Step 2: Convert to fraction form
   215,683.88/453,672 = 453,672/x
3. Step 3: Cross multiply
   215,683.88x = 453,672 × 453,672
4. Step 4: Simplify right side
   215,683.88x = 205,818,283,584
5. Step 5: Solve for x
   x = 205,818,283,584/215,683.88
6. Step 6: Final answer
   x = 954,259.02