Finding the Third Proportional to 213,532 and 453,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   213,532 : 453,402.50 = 453,402.50 : x
2. Step 2: Convert to fraction form
   213,532/453,402.50 = 453,402.50/x
3. Step 3: Cross multiply
   213,532x = 453,402.50 × 453,402.50
4. Step 4: Simplify right side
   213,532x = 205,573,827,006.25
5. Step 5: Solve for x
   x = 205,573,827,006.25/213,532
6. Step 6: Final answer
   x = 962,730.77