Finding the Third Proportional to 634,066,320 and 1,285,961,142

Step by Step Solution

1. Step 1: Write the proportion equation
   634,066,320 : 1,285,961,142 = 1,285,961,142 : x
2. Step 2: Convert to fraction form
   634,066,320/1,285,961,142 = 1,285,961,142/x
3. Step 3: Cross multiply
   634,066,320x = 1,285,961,142 × 1,285,961,142
4. Step 4: Simplify right side
   634,066,320x = 1,653,696,058,733,944,064
5. Step 5: Solve for x
   x = 1,653,696,058,733,944,064/634,066,320
6. Step 6: Final answer
   x = 2,608,080,584.90