Finding the Third Proportional to 7,042,150 and 15,429,307

Step by Step Solution

1. Step 1: Write the proportion equation
   7,042,150 : 15,429,307 = 15,429,307 : x
2. Step 2: Convert to fraction form
   7,042,150/15,429,307 = 15,429,307/x
3. Step 3: Cross multiply
   7,042,150x = 15,429,307 × 15,429,307
4. Step 4: Simplify right side
   7,042,150x = 238,063,514,500,249
5. Step 5: Solve for x
   x = 238,063,514,500,249/7,042,150
6. Step 6: Final answer
   x = 33,805,516.00