Finding the Third Proportional to 20,205,272 and 35,922,640

Step by Step Solution

1. Step 1: Write the proportion equation
   20,205,272 : 35,922,640 = 35,922,640 : x
2. Step 2: Convert to fraction form
   20,205,272/35,922,640 = 35,922,640/x
3. Step 3: Cross multiply
   20,205,272x = 35,922,640 × 35,922,640
4. Step 4: Simplify right side
   20,205,272x = 1,290,436,064,569,600
5. Step 5: Solve for x
   x = 1,290,436,064,569,600/20,205,272
6. Step 6: Final answer
   x = 63,866,305.02