Finding the Third Proportional to 771,196,660 and 1,174,865,118

Step by Step Solution

1. Step 1: Write the proportion equation
   771,196,660 : 1,174,865,118 = 1,174,865,118 : x
2. Step 2: Convert to fraction form
   771,196,660/1,174,865,118 = 1,174,865,118/x
3. Step 3: Cross multiply
   771,196,660x = 1,174,865,118 × 1,174,865,118
4. Step 4: Simplify right side
   771,196,660x = 1,380,308,045,493,154,048
5. Step 5: Solve for x
   x = 1,380,308,045,493,154,048/771,196,660
6. Step 6: Final answer
   x = 1,789,826,275.30