Finding the Third Proportional to 85,109,292 and 134,789,184

Step by Step Solution

1. Step 1: Write the proportion equation
   85,109,292 : 134,789,184 = 134,789,184 : x
2. Step 2: Convert to fraction form
   85,109,292/134,789,184 = 134,789,184/x
3. Step 3: Cross multiply
   85,109,292x = 134,789,184 × 134,789,184
4. Step 4: Simplify right side
   85,109,292x = 18,168,124,123,385,856
5. Step 5: Solve for x
   x = 18,168,124,123,385,856/85,109,292
6. Step 6: Final answer
   x = 213,468,161.89