Finding the Third Proportional to 85,262,988 and 131,968,890

Step by Step Solution

1. Step 1: Write the proportion equation
   85,262,988 : 131,968,890 = 131,968,890 : x
2. Step 2: Convert to fraction form
   85,262,988/131,968,890 = 131,968,890/x
3. Step 3: Cross multiply
   85,262,988x = 131,968,890 × 131,968,890
4. Step 4: Simplify right side
   85,262,988x = 17,415,787,927,832,100
5. Step 5: Solve for x
   x = 17,415,787,927,832,100/85,262,988
6. Step 6: Final answer
   x = 204,259,648.14