Finding the Third Proportional to 20,027,061 and 42,888,447

Step by Step Solution

1. Step 1: Write the proportion equation
   20,027,061 : 42,888,447 = 42,888,447 : x
2. Step 2: Convert to fraction form
   20,027,061/42,888,447 = 42,888,447/x
3. Step 3: Cross multiply
   20,027,061x = 42,888,447 × 42,888,447
4. Step 4: Simplify right side
   20,027,061x = 1,839,418,886,071,809
5. Step 5: Solve for x
   x = 1,839,418,886,071,809/20,027,061
6. Step 6: Final answer
   x = 91,846,671.17