Finding the Third Proportional to 373,869,342.56 and 818,098,849.69

Step by Step Solution

1. Step 1: Write the proportion equation
   373,869,342.56 : 818,098,849.69 = 818,098,849.69 : x
2. Step 2: Convert to fraction form
   373,869,342.56/818,098,849.69 = 818,098,849.69/x
3. Step 3: Cross multiply
   373,869,342.56x = 818,098,849.69 × 818,098,849.69
4. Step 4: Simplify right side
   373,869,342.56x = 669,285,727,860,010,752
5. Step 5: Solve for x
   x = 669,285,727,860,010,752/373,869,342.56
6. Step 6: Final answer
   x = 1,790,159,426.48