Finding the Third Proportional to 155,105,750 and 336,061,408

Step by Step Solution

1. Step 1: Write the proportion equation
   155,105,750 : 336,061,408 = 336,061,408 : x
2. Step 2: Convert to fraction form
   155,105,750/336,061,408 = 336,061,408/x
3. Step 3: Cross multiply
   155,105,750x = 336,061,408 × 336,061,408
4. Step 4: Simplify right side
   155,105,750x = 112,937,269,946,942,464
5. Step 5: Solve for x
   x = 112,937,269,946,942,464/155,105,750
6. Step 6: Final answer
   x = 728,130,774.95