Finding the Third Proportional to 19,705,956 and 42,324,796

Step by Step Solution

1. Step 1: Write the proportion equation
   19,705,956 : 42,324,796 = 42,324,796 : x
2. Step 2: Convert to fraction form
   19,705,956/42,324,796 = 42,324,796/x
3. Step 3: Cross multiply
   19,705,956x = 42,324,796 × 42,324,796
4. Step 4: Simplify right side
   19,705,956x = 1,791,388,356,441,616
5. Step 5: Solve for x
   x = 1,791,388,356,441,616/19,705,956
6. Step 6: Final answer
   x = 90,905,935.06