Finding the Third Proportional to 2,291,970,825 and 4,910,678,154

Step by Step Solution

1. Step 1: Write the proportion equation
   2,291,970,825 : 4,910,678,154 = 4,910,678,154 : x
2. Step 2: Convert to fraction form
   2,291,970,825/4,910,678,154 = 4,910,678,154/x
3. Step 3: Cross multiply
   2,291,970,825x = 4,910,678,154 × 4,910,678,154
4. Step 4: Simplify right side
   2,291,970,825x = 24,114,759,932,172,849,152
5. Step 5: Solve for x
   x = 24,114,759,932,172,849,152/2,291,970,825
6. Step 6: Final answer
   x = 10,521,407,894.52