Finding the Third Proportional to 573,441 and 911,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   573,441 : 911,011.50 = 911,011.50 : x
2. Step 2: Convert to fraction form
   573,441/911,011.50 = 911,011.50/x
3. Step 3: Cross multiply
   573,441x = 911,011.50 × 911,011.50
4. Step 4: Simplify right side
   573,441x = 829,941,953,132.25
5. Step 5: Solve for x
   x = 829,941,953,132.25/573,441
6. Step 6: Final answer
   x = 1,447,301.38