Finding the Third Proportional to 219,667.50 and 452,453

Step by Step Solution

1. Step 1: Write the proportion equation
   219,667.50 : 452,453 = 452,453 : x
2. Step 2: Convert to fraction form
   219,667.50/452,453 = 452,453/x
3. Step 3: Cross multiply
   219,667.50x = 452,453 × 452,453
4. Step 4: Simplify right side
   219,667.50x = 204,713,717,209
5. Step 5: Solve for x
   x = 204,713,717,209/219,667.50
6. Step 6: Final answer
   x = 931,925.37