Finding the Third Proportional to 134,495,664 and 213,003,144

Step by Step Solution

1. Step 1: Write the proportion equation
   134,495,664 : 213,003,144 = 213,003,144 : x
2. Step 2: Convert to fraction form
   134,495,664/213,003,144 = 213,003,144/x
3. Step 3: Cross multiply
   134,495,664x = 213,003,144 × 213,003,144
4. Step 4: Simplify right side
   134,495,664x = 45,370,339,353,884,736
5. Step 5: Solve for x
   x = 45,370,339,353,884,736/134,495,664
6. Step 6: Final answer
   x = 337,336,818.19