Finding the Third Proportional to 40,134,637 and 87,936,890

Step by Step Solution

1. Step 1: Write the proportion equation
   40,134,637 : 87,936,890 = 87,936,890 : x
2. Step 2: Convert to fraction form
   40,134,637/87,936,890 = 87,936,890/x
3. Step 3: Cross multiply
   40,134,637x = 87,936,890 × 87,936,890
4. Step 4: Simplify right side
   40,134,637x = 7,732,896,622,872,100
5. Step 5: Solve for x
   x = 7,732,896,622,872,100/40,134,637
6. Step 6: Final answer
   x = 192,673,889.71