Finding the Third Proportional to 21,007,122 and 45,599,484

Step by Step Solution

1. Step 1: Write the proportion equation
   21,007,122 : 45,599,484 = 45,599,484 : x
2. Step 2: Convert to fraction form
   21,007,122/45,599,484 = 45,599,484/x
3. Step 3: Cross multiply
   21,007,122x = 45,599,484 × 45,599,484
4. Step 4: Simplify right side
   21,007,122x = 2,079,312,941,066,256
5. Step 5: Solve for x
   x = 2,079,312,941,066,256/21,007,122
6. Step 6: Final answer
   x = 98,981,333.14