Finding the Third Proportional to 250,123,648 and 551,134,160

Step by Step Solution

1. Step 1: Write the proportion equation
   250,123,648 : 551,134,160 = 551,134,160 : x
2. Step 2: Convert to fraction form
   250,123,648/551,134,160 = 551,134,160/x
3. Step 3: Cross multiply
   250,123,648x = 551,134,160 × 551,134,160
4. Step 4: Simplify right side
   250,123,648x = 303,748,862,318,905,600
5. Step 5: Solve for x
   x = 303,748,862,318,905,600/250,123,648
6. Step 6: Final answer
   x = 1,214,394,819.31