Finding the Third Proportional to 21,909,167 and 34,103,658

Step by Step Solution

1. Step 1: Write the proportion equation
   21,909,167 : 34,103,658 = 34,103,658 : x
2. Step 2: Convert to fraction form
   21,909,167/34,103,658 = 34,103,658/x
3. Step 3: Cross multiply
   21,909,167x = 34,103,658 × 34,103,658
4. Step 4: Simplify right side
   21,909,167x = 1,163,059,488,980,964
5. Step 5: Solve for x
   x = 1,163,059,488,980,964/21,909,167
6. Step 6: Final answer
   x = 53,085,518.45