Finding the Third Proportional to 369,722 and 570,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   369,722 : 570,886.50 = 570,886.50 : x
2. Step 2: Convert to fraction form
   369,722/570,886.50 = 570,886.50/x
3. Step 3: Cross multiply
   369,722x = 570,886.50 × 570,886.50
4. Step 4: Simplify right side
   369,722x = 325,911,395,882.25
5. Step 5: Solve for x
   x = 325,911,395,882.25/369,722
6. Step 6: Final answer
   x = 881,503.93