Finding the Third Proportional to 19,563,066 and 42,905,268

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,066 : 42,905,268 = 42,905,268 : x
2. Step 2: Convert to fraction form
   19,563,066/42,905,268 = 42,905,268/x
3. Step 3: Cross multiply
   19,563,066x = 42,905,268 × 42,905,268
4. Step 4: Simplify right side
   19,563,066x = 1,840,862,022,151,824
5. Step 5: Solve for x
   x = 1,840,862,022,151,824/19,563,066
6. Step 6: Final answer
   x = 94,098,850.46