Finding the Third Proportional to 550,477.50 and 911,052

Step by Step Solution

1. Step 1: Write the proportion equation
   550,477.50 : 911,052 = 911,052 : x
2. Step 2: Convert to fraction form
   550,477.50/911,052 = 911,052/x
3. Step 3: Cross multiply
   550,477.50x = 911,052 × 911,052
4. Step 4: Simplify right side
   550,477.50x = 830,015,746,704
5. Step 5: Solve for x
   x = 830,015,746,704/550,477.50
6. Step 6: Final answer
   x = 1,507,810.49