Finding the Third Proportional to 550,465.50 and 911,034

Step by Step Solution

1. Step 1: Write the proportion equation
   550,465.50 : 911,034 = 911,034 : x
2. Step 2: Convert to fraction form
   550,465.50/911,034 = 911,034/x
3. Step 3: Cross multiply
   550,465.50x = 911,034 × 911,034
4. Step 4: Simplify right side
   550,465.50x = 829,982,949,156
5. Step 5: Solve for x
   x = 829,982,949,156/550,465.50
6. Step 6: Final answer
   x = 1,507,783.77