Finding the Third Proportional to 27,143,604 and 59,164,488

Step by Step Solution

1. Step 1: Write the proportion equation
   27,143,604 : 59,164,488 = 59,164,488 : x
2. Step 2: Convert to fraction form
   27,143,604/59,164,488 = 59,164,488/x
3. Step 3: Cross multiply
   27,143,604x = 59,164,488 × 59,164,488
4. Step 4: Simplify right side
   27,143,604x = 3,500,436,640,302,144
5. Step 5: Solve for x
   x = 3,500,436,640,302,144/27,143,604
6. Step 6: Final answer
   x = 128,959,906.74