Finding the Third Proportional to 857,155.50 and 1,281,528

Step by Step Solution

1. Step 1: Write the proportion equation
   857,155.50 : 1,281,528 = 1,281,528 : x
2. Step 2: Convert to fraction form
   857,155.50/1,281,528 = 1,281,528/x
3. Step 3: Cross multiply
   857,155.50x = 1,281,528 × 1,281,528
4. Step 4: Simplify right side
   857,155.50x = 1,642,314,014,784
5. Step 5: Solve for x
   x = 1,642,314,014,784/857,155.50
6. Step 6: Final answer
   x = 1,916,004.76