Finding the Third Proportional to 1,009,300.50 and 2,158,569

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,300.50 : 2,158,569 = 2,158,569 : x
2. Step 2: Convert to fraction form
   1,009,300.50/2,158,569 = 2,158,569/x
3. Step 3: Cross multiply
   1,009,300.50x = 2,158,569 × 2,158,569
4. Step 4: Simplify right side
   1,009,300.50x = 4,659,420,127,761
5. Step 5: Solve for x
   x = 4,659,420,127,761/1,009,300.50
6. Step 6: Final answer
   x = 4,616,484.51