Finding the Third Proportional to 172,457,522,740.50 and 377,425,815,978

Step by Step Solution

1. Step 1: Write the proportion equation
   172,457,522,740.50 : 377,425,815,978 = 377,425,815,978 : x
2. Step 2: Convert to fraction form
   172,457,522,740.50/377,425,815,978 = 377,425,815,978/x
3. Step 3: Cross multiply
   172,457,522,740.50x = 377,425,815,978 × 377,425,815,978
4. Step 4: Simplify right side
   172,457,522,740.50x = 142,450,246,566,659,122,790,400
5. Step 5: Solve for x
   x = 142,450,246,566,659,122,790,400/172,457,522,740.50
6. Step 6: Final answer
   x = 826,001,929,652.01