Finding the Third Proportional to 303,520,774 and 666,034,124

Step by Step Solution

1. Step 1: Write the proportion equation
   303,520,774 : 666,034,124 = 666,034,124 : x
2. Step 2: Convert to fraction form
   303,520,774/666,034,124 = 666,034,124/x
3. Step 3: Cross multiply
   303,520,774x = 666,034,124 × 666,034,124
4. Step 4: Simplify right side
   303,520,774x = 443,601,454,332,447,360
5. Step 5: Solve for x
   x = 443,601,454,332,447,360/303,520,774
6. Step 6: Final answer
   x = 1,461,519,251.17