Finding the Third Proportional to 21,677,798 and 31,702,848

Step by Step Solution

1. Step 1: Write the proportion equation
   21,677,798 : 31,702,848 = 31,702,848 : x
2. Step 2: Convert to fraction form
   21,677,798/31,702,848 = 31,702,848/x
3. Step 3: Cross multiply
   21,677,798x = 31,702,848 × 31,702,848
4. Step 4: Simplify right side
   21,677,798x = 1,005,070,571,311,104
5. Step 5: Solve for x
   x = 1,005,070,571,311,104/21,677,798
6. Step 6: Final answer
   x = 46,364,052.81