Finding the Third Proportional to 524,461.50 and 740,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   524,461.50 : 740,272.50 = 740,272.50 : x
2. Step 2: Convert to fraction form
   524,461.50/740,272.50 = 740,272.50/x
3. Step 3: Cross multiply
   524,461.50x = 740,272.50 × 740,272.50
4. Step 4: Simplify right side
   524,461.50x = 548,003,374,256.25
5. Step 5: Solve for x
   x = 548,003,374,256.25/524,461.50
6. Step 6: Final answer
   x = 1,044,887.71