Finding the Third Proportional to 422,784,233.50 and 928,709,459

Step by Step Solution

1. Step 1: Write the proportion equation
   422,784,233.50 : 928,709,459 = 928,709,459 : x
2. Step 2: Convert to fraction form
   422,784,233.50/928,709,459 = 928,709,459/x
3. Step 3: Cross multiply
   422,784,233.50x = 928,709,459 × 928,709,459
4. Step 4: Simplify right side
   422,784,233.50x = 862,501,259,236,072,704
5. Step 5: Solve for x
   x = 862,501,259,236,072,704/422,784,233.50
6. Step 6: Final answer
   x = 2,040,050,670.99