Finding the Third Proportional to 21,669,912 and 45,133,443

Step by Step Solution

1. Step 1: Write the proportion equation
   21,669,912 : 45,133,443 = 45,133,443 : x
2. Step 2: Convert to fraction form
   21,669,912/45,133,443 = 45,133,443/x
3. Step 3: Cross multiply
   21,669,912x = 45,133,443 × 45,133,443
4. Step 4: Simplify right side
   21,669,912x = 2,037,027,677,034,249
5. Step 5: Solve for x
   x = 2,037,027,677,034,249/21,669,912
6. Step 6: Final answer
   x = 94,002,581.88