Finding the Third Proportional to 17,943,606 and 38,915,964

Step by Step Solution

1. Step 1: Write the proportion equation
   17,943,606 : 38,915,964 = 38,915,964 : x
2. Step 2: Convert to fraction form
   17,943,606/38,915,964 = 38,915,964/x
3. Step 3: Cross multiply
   17,943,606x = 38,915,964 × 38,915,964
4. Step 4: Simplify right side
   17,943,606x = 1,514,452,254,049,296
5. Step 5: Solve for x
   x = 1,514,452,254,049,296/17,943,606
6. Step 6: Final answer
   x = 84,400,663.62