Finding the Third Proportional to 13,812,047 and 21,667,026

Step by Step Solution

1. Step 1: Write the proportion equation
   13,812,047 : 21,667,026 = 21,667,026 : x
2. Step 2: Convert to fraction form
   13,812,047/21,667,026 = 21,667,026/x
3. Step 3: Cross multiply
   13,812,047x = 21,667,026 × 21,667,026
4. Step 4: Simplify right side
   13,812,047x = 469,460,015,684,676
5. Step 5: Solve for x
   x = 469,460,015,684,676/13,812,047
6. Step 6: Final answer
   x = 33,989,170.16