Finding the Third Proportional to 21,155,466 and 45,832,308

Step by Step Solution

1. Step 1: Write the proportion equation
   21,155,466 : 45,832,308 = 45,832,308 : x
2. Step 2: Convert to fraction form
   21,155,466/45,832,308 = 45,832,308/x
3. Step 3: Cross multiply
   21,155,466x = 45,832,308 × 45,832,308
4. Step 4: Simplify right side
   21,155,466x = 2,100,600,456,606,864
5. Step 5: Solve for x
   x = 2,100,600,456,606,864/21,155,466
6. Step 6: Final answer
   x = 99,293,509.14