Finding the Third Proportional to 39,903,285 and 85,959,968

Step by Step Solution

1. Step 1: Write the proportion equation
   39,903,285 : 85,959,968 = 85,959,968 : x
2. Step 2: Convert to fraction form
   39,903,285/85,959,968 = 85,959,968/x
3. Step 3: Cross multiply
   39,903,285x = 85,959,968 × 85,959,968
4. Step 4: Simplify right side
   39,903,285x = 7,389,116,098,561,024
5. Step 5: Solve for x
   x = 7,389,116,098,561,024/39,903,285
6. Step 6: Final answer
   x = 185,175,634.00