Finding the Third Proportional to 39,781,032 and 56,150,664

Step by Step Solution

1. Step 1: Write the proportion equation
   39,781,032 : 56,150,664 = 56,150,664 : x
2. Step 2: Convert to fraction form
   39,781,032/56,150,664 = 56,150,664/x
3. Step 3: Cross multiply
   39,781,032x = 56,150,664 × 56,150,664
4. Step 4: Simplify right side
   39,781,032x = 3,152,897,067,640,896
5. Step 5: Solve for x
   x = 3,152,897,067,640,896/39,781,032
6. Step 6: Final answer
   x = 79,256,291.48