Finding the Third Proportional to 452,083.50 and 619,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   452,083.50 : 619,897.50 = 619,897.50 : x
2. Step 2: Convert to fraction form
   452,083.50/619,897.50 = 619,897.50/x
3. Step 3: Cross multiply
   452,083.50x = 619,897.50 × 619,897.50
4. Step 4: Simplify right side
   452,083.50x = 384,272,910,506.25
5. Step 5: Solve for x
   x = 384,272,910,506.25/452,083.50
6. Step 6: Final answer
   x = 850,004.28