Finding the Third Proportional to 12,846,501 and 18,464,931

Step by Step Solution

1. Step 1: Write the proportion equation
   12,846,501 : 18,464,931 = 18,464,931 : x
2. Step 2: Convert to fraction form
   12,846,501/18,464,931 = 18,464,931/x
3. Step 3: Cross multiply
   12,846,501x = 18,464,931 × 18,464,931
4. Step 4: Simplify right side
   12,846,501x = 340,953,676,834,761
5. Step 5: Solve for x
   x = 340,953,676,834,761/12,846,501
6. Step 6: Final answer
   x = 26,540,586.95