Finding the Third Proportional to 6,271,632 and 13,296,870

Step by Step Solution

1. Step 1: Write the proportion equation
   6,271,632 : 13,296,870 = 13,296,870 : x
2. Step 2: Convert to fraction form
   6,271,632/13,296,870 = 13,296,870/x
3. Step 3: Cross multiply
   6,271,632x = 13,296,870 × 13,296,870
4. Step 4: Simplify right side
   6,271,632x = 176,806,751,796,900
5. Step 5: Solve for x
   x = 176,806,751,796,900/6,271,632
6. Step 6: Final answer
   x = 28,191,506.10