Finding the Third Proportional to 12,761,798 and 19,615,716

Step by Step Solution

1. Step 1: Write the proportion equation
   12,761,798 : 19,615,716 = 19,615,716 : x
2. Step 2: Convert to fraction form
   12,761,798/19,615,716 = 19,615,716/x
3. Step 3: Cross multiply
   12,761,798x = 19,615,716 × 19,615,716
4. Step 4: Simplify right side
   12,761,798x = 384,776,314,192,656
5. Step 5: Solve for x
   x = 384,776,314,192,656/12,761,798
6. Step 6: Final answer
   x = 30,150,635.06