Finding the Third Proportional to 850,528 and 1,155,600

Step by Step Solution

1. Step 1: Write the proportion equation
   850,528 : 1,155,600 = 1,155,600 : x
2. Step 2: Convert to fraction form
   850,528/1,155,600 = 1,155,600/x
3. Step 3: Cross multiply
   850,528x = 1,155,600 × 1,155,600
4. Step 4: Simplify right side
   850,528x = 1,335,411,360,000
5. Step 5: Solve for x
   x = 1,335,411,360,000/850,528
6. Step 6: Final answer
   x = 1,570,096.88