Finding the Third Proportional to 65,631 and 99,047

Step by Step Solution

1. Step 1: Write the proportion equation
   65,631 : 99,047 = 99,047 : x
2. Step 2: Convert to fraction form
   65,631/99,047 = 99,047/x
3. Step 3: Cross multiply
   65,631x = 99,047 × 99,047
4. Step 4: Simplify right side
   65,631x = 9,810,308,209
5. Step 5: Solve for x
   x = 9,810,308,209/65,631
6. Step 6: Final answer
   x = 149,476.74