Finding the Third Proportional to 8,435,269,388.25 and 18,140,018,465.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435,269,388.25 : 18,140,018,465.25 = 18,140,018,465.25 : x
2. Step 2: Convert to fraction form
   8,435,269,388.25/18,140,018,465.25 = 18,140,018,465.25/x
3. Step 3: Cross multiply
   8,435,269,388.25x = 18,140,018,465.25 × 18,140,018,465.25
4. Step 4: Simplify right side
   8,435,269,388.25x = 329,060,269,919,610,994,688
5. Step 5: Solve for x
   x = 329,060,269,919,610,994,688/8,435,269,388.25
6. Step 6: Final answer
   x = 39,010,048,733.95