Finding the Third Proportional to 2,155,818 and 3,592,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,818 : 3,592,813.50 = 3,592,813.50 : x
2. Step 2: Convert to fraction form
   2,155,818/3,592,813.50 = 3,592,813.50/x
3. Step 3: Cross multiply
   2,155,818x = 3,592,813.50 × 3,592,813.50
4. Step 4: Simplify right side
   2,155,818x = 12,908,308,845,782.25
5. Step 5: Solve for x
   x = 12,908,308,845,782.25/2,155,818
6. Step 6: Final answer
   x = 5,987,661.69