Finding the Third Proportional to 134,189,838 and 293,503,878

Step by Step Solution

1. Step 1: Write the proportion equation
   134,189,838 : 293,503,878 = 293,503,878 : x
2. Step 2: Convert to fraction form
   134,189,838/293,503,878 = 293,503,878/x
3. Step 3: Cross multiply
   134,189,838x = 293,503,878 × 293,503,878
4. Step 4: Simplify right side
   134,189,838x = 86,144,526,401,038,880
5. Step 5: Solve for x
   x = 86,144,526,401,038,880/134,189,838
6. Step 6: Final answer
   x = 641,960,134.13