Finding the Third Proportional to 16,059,456 and 34,640,640

Step by Step Solution

1. Step 1: Write the proportion equation
   16,059,456 : 34,640,640 = 34,640,640 : x
2. Step 2: Convert to fraction form
   16,059,456/34,640,640 = 34,640,640/x
3. Step 3: Cross multiply
   16,059,456x = 34,640,640 × 34,640,640
4. Step 4: Simplify right side
   16,059,456x = 1,199,973,939,609,600
5. Step 5: Solve for x
   x = 1,199,973,939,609,600/16,059,456
6. Step 6: Final answer
   x = 74,720,709.07