Finding the Third Proportional to 155,211,025.50 and 337,978,251

Step by Step Solution

1. Step 1: Write the proportion equation
   155,211,025.50 : 337,978,251 = 337,978,251 : x
2. Step 2: Convert to fraction form
   155,211,025.50/337,978,251 = 337,978,251/x
3. Step 3: Cross multiply
   155,211,025.50x = 337,978,251 × 337,978,251
4. Step 4: Simplify right side
   155,211,025.50x = 114,229,298,149,019,008
5. Step 5: Solve for x
   x = 114,229,298,149,019,008/155,211,025.50
6. Step 6: Final answer
   x = 735,961,235.88