Finding the Third Proportional to 35,981,890 and 55,654,323

Step by Step Solution

1. Step 1: Write the proportion equation
   35,981,890 : 55,654,323 = 55,654,323 : x
2. Step 2: Convert to fraction form
   35,981,890/55,654,323 = 55,654,323/x
3. Step 3: Cross multiply
   35,981,890x = 55,654,323 × 55,654,323
4. Step 4: Simplify right side
   35,981,890x = 3,097,403,668,588,329
5. Step 5: Solve for x
   x = 3,097,403,668,588,329/35,981,890
6. Step 6: Final answer
   x = 86,082,294.97