Finding the Third Proportional to 21,581,133 and 45,157,458

Step by Step Solution

1. Step 1: Write the proportion equation
   21,581,133 : 45,157,458 = 45,157,458 : x
2. Step 2: Convert to fraction form
   21,581,133/45,157,458 = 45,157,458/x
3. Step 3: Cross multiply
   21,581,133x = 45,157,458 × 45,157,458
4. Step 4: Simplify right side
   21,581,133x = 2,039,196,013,021,764
5. Step 5: Solve for x
   x = 2,039,196,013,021,764/21,581,133
6. Step 6: Final answer
   x = 94,489,757.00