Finding the Third Proportional to 2,612,475,008 and 5,640,538,016

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,475,008 : 5,640,538,016 = 5,640,538,016 : x
2. Step 2: Convert to fraction form
   2,612,475,008/5,640,538,016 = 5,640,538,016/x
3. Step 3: Cross multiply
   2,612,475,008x = 5,640,538,016 × 5,640,538,016
4. Step 4: Simplify right side
   2,612,475,008x = 31,815,669,109,941,215,232
5. Step 5: Solve for x
   x = 31,815,669,109,941,215,232/2,612,475,008
6. Step 6: Final answer
   x = 12,178,363,051.33