Finding the Third Proportional to 588,577 and 911,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   588,577 : 911,179.50 = 911,179.50 : x
2. Step 2: Convert to fraction form
   588,577/911,179.50 = 911,179.50/x
3. Step 3: Cross multiply
   588,577x = 911,179.50 × 911,179.50
4. Step 4: Simplify right side
   588,577x = 830,248,081,220.25
5. Step 5: Solve for x
   x = 830,248,081,220.25/588,577
6. Step 6: Final answer
   x = 1,410,602.32