Finding the Third Proportional to 17,355,919.50 and 37,018,442.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,355,919.50 : 37,018,442.25 = 37,018,442.25 : x
2. Step 2: Convert to fraction form
   17,355,919.50/37,018,442.25 = 37,018,442.25/x
3. Step 3: Cross multiply
   17,355,919.50x = 37,018,442.25 × 37,018,442.25
4. Step 4: Simplify right side
   17,355,919.50x = 1,370,365,066,616,585
5. Step 5: Solve for x
   x = 1,370,365,066,616,585/17,355,919.50
6. Step 6: Final answer
   x = 78,956,638.78