Finding the Third Proportional to 35,918,971 and 55,494,217

Step by Step Solution

1. Step 1: Write the proportion equation
   35,918,971 : 55,494,217 = 55,494,217 : x
2. Step 2: Convert to fraction form
   35,918,971/55,494,217 = 55,494,217/x
3. Step 3: Cross multiply
   35,918,971x = 55,494,217 × 55,494,217
4. Step 4: Simplify right side
   35,918,971x = 3,079,608,120,443,089
5. Step 5: Solve for x
   x = 3,079,608,120,443,089/35,918,971
6. Step 6: Final answer
   x = 85,737,648.79