Finding the Third Proportional to 89,643,844 and 131,902,326

Step by Step Solution

1. Step 1: Write the proportion equation
   89,643,844 : 131,902,326 = 131,902,326 : x
2. Step 2: Convert to fraction form
   89,643,844/131,902,326 = 131,902,326/x
3. Step 3: Cross multiply
   89,643,844x = 131,902,326 × 131,902,326
4. Step 4: Simplify right side
   89,643,844x = 17,398,223,604,210,276
5. Step 5: Solve for x
   x = 17,398,223,604,210,276/89,643,844
6. Step 6: Final answer
   x = 194,081,632.69