Finding the Third Proportional to 146,141,316 and 318,009,288

Step by Step Solution

1. Step 1: Write the proportion equation
   146,141,316 : 318,009,288 = 318,009,288 : x
2. Step 2: Convert to fraction form
   146,141,316/318,009,288 = 318,009,288/x
3. Step 3: Cross multiply
   146,141,316x = 318,009,288 × 318,009,288
4. Step 4: Simplify right side
   146,141,316x = 101,129,907,254,266,944
5. Step 5: Solve for x
   x = 101,129,907,254,266,944/146,141,316
6. Step 6: Final answer
   x = 692,000,797.74