Finding the Third Proportional to 361,619,804 and 784,886,760

Step by Step Solution

1. Step 1: Write the proportion equation
   361,619,804 : 784,886,760 = 784,886,760 : x
2. Step 2: Convert to fraction form
   361,619,804/784,886,760 = 784,886,760/x
3. Step 3: Cross multiply
   361,619,804x = 784,886,760 × 784,886,760
4. Step 4: Simplify right side
   361,619,804x = 616,047,226,023,297,536
5. Step 5: Solve for x
   x = 616,047,226,023,297,536/361,619,804
6. Step 6: Final answer
   x = 1,703,577,124.95