Finding the Third Proportional to 20,194,341 and 43,467,978

Step by Step Solution

1. Step 1: Write the proportion equation
   20,194,341 : 43,467,978 = 43,467,978 : x
2. Step 2: Convert to fraction form
   20,194,341/43,467,978 = 43,467,978/x
3. Step 3: Cross multiply
   20,194,341x = 43,467,978 × 43,467,978
4. Step 4: Simplify right side
   20,194,341x = 1,889,465,111,408,484
5. Step 5: Solve for x
   x = 1,889,465,111,408,484/20,194,341
6. Step 6: Final answer
   x = 93,564,088.64