Finding the Third Proportional to 9,977,904 and 21,552,480

Step by Step Solution

1. Step 1: Write the proportion equation
   9,977,904 : 21,552,480 = 21,552,480 : x
2. Step 2: Convert to fraction form
   9,977,904/21,552,480 = 21,552,480/x
3. Step 3: Cross multiply
   9,977,904x = 21,552,480 × 21,552,480
4. Step 4: Simplify right side
   9,977,904x = 464,509,394,150,400
5. Step 5: Solve for x
   x = 464,509,394,150,400/9,977,904
6. Step 6: Final answer
   x = 46,553,804.70