Finding the Third Proportional to 12,691,827 and 19,335,091

Step by Step Solution

1. Step 1: Write the proportion equation
   12,691,827 : 19,335,091 = 19,335,091 : x
2. Step 2: Convert to fraction form
   12,691,827/19,335,091 = 19,335,091/x
3. Step 3: Cross multiply
   12,691,827x = 19,335,091 × 19,335,091
4. Step 4: Simplify right side
   12,691,827x = 373,845,743,978,281
5. Step 5: Solve for x
   x = 373,845,743,978,281/12,691,827
6. Step 6: Final answer
   x = 29,455,628.73