Finding the Third Proportional to 452,128.50 and 614,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   452,128.50 : 614,047.50 = 614,047.50 : x
2. Step 2: Convert to fraction form
   452,128.50/614,047.50 = 614,047.50/x
3. Step 3: Cross multiply
   452,128.50x = 614,047.50 × 614,047.50
4. Step 4: Simplify right side
   452,128.50x = 377,054,332,256.25
5. Step 5: Solve for x
   x = 377,054,332,256.25/452,128.50
6. Step 6: Final answer
   x = 833,953.91