Finding the Third Proportional to 524,607 and 810,106.50

Step by Step Solution

1. Step 1: Write the proportion equation
   524,607 : 810,106.50 = 810,106.50 : x
2. Step 2: Convert to fraction form
   524,607/810,106.50 = 810,106.50/x
3. Step 3: Cross multiply
   524,607x = 810,106.50 × 810,106.50
4. Step 4: Simplify right side
   524,607x = 656,272,541,342.25
5. Step 5: Solve for x
   x = 656,272,541,342.25/524,607
6. Step 6: Final answer
   x = 1,250,979.38