Finding the Third Proportional to 13,909,414 and 21,277,158

Step by Step Solution

1. Step 1: Write the proportion equation
   13,909,414 : 21,277,158 = 21,277,158 : x
2. Step 2: Convert to fraction form
   13,909,414/21,277,158 = 21,277,158/x
3. Step 3: Cross multiply
   13,909,414x = 21,277,158 × 21,277,158
4. Step 4: Simplify right side
   13,909,414x = 452,717,452,556,964
5. Step 5: Solve for x
   x = 452,717,452,556,964/13,909,414
6. Step 6: Final answer
   x = 32,547,557.54