Finding the Third Proportional to 6,131,516 and 12,656,632

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131,516 : 12,656,632 = 12,656,632 : x
2. Step 2: Convert to fraction form
   6,131,516/12,656,632 = 12,656,632/x
3. Step 3: Cross multiply
   6,131,516x = 12,656,632 × 12,656,632
4. Step 4: Simplify right side
   6,131,516x = 160,190,333,583,424
5. Step 5: Solve for x
   x = 160,190,333,583,424/6,131,516
6. Step 6: Final answer
   x = 26,125,730.34