Finding the Third Proportional to 817,870,779 and 1,760,453,046

Step by Step Solution

1. Step 1: Write the proportion equation
   817,870,779 : 1,760,453,046 = 1,760,453,046 : x
2. Step 2: Convert to fraction form
   817,870,779/1,760,453,046 = 1,760,453,046/x
3. Step 3: Cross multiply
   817,870,779x = 1,760,453,046 × 1,760,453,046
4. Step 4: Simplify right side
   817,870,779x = 3,099,194,927,170,678,272
5. Step 5: Solve for x
   x = 3,099,194,927,170,678,272/817,870,779
6. Step 6: Final answer
   x = 3,789,345,464.77