Finding the Third Proportional to 21,677,796 and 31,702,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,677,796 : 31,702,846.50 = 31,702,846.50 : x
2. Step 2: Convert to fraction form
   21,677,796/31,702,846.50 = 31,702,846.50/x
3. Step 3: Cross multiply
   21,677,796x = 31,702,846.50 × 31,702,846.50
4. Step 4: Simplify right side
   21,677,796x = 1,005,070,476,202,562.25
5. Step 5: Solve for x
   x = 1,005,070,476,202,562.25/21,677,796
6. Step 6: Final answer
   x = 46,364,052.70