Finding the Third Proportional to 438,419,317 and 954,018,349.50

Step by Step Solution

1. Step 1: Write the proportion equation
   438,419,317 : 954,018,349.50 = 954,018,349.50 : x
2. Step 2: Convert to fraction form
   438,419,317/954,018,349.50 = 954,018,349.50/x
3. Step 3: Cross multiply
   438,419,317x = 954,018,349.50 × 954,018,349.50
4. Step 4: Simplify right side
   438,419,317x = 910,151,011,182,704,128
5. Step 5: Solve for x
   x = 910,151,011,182,704,128/438,419,317
6. Step 6: Final answer
   x = 2,075,982,913.82