Finding the Third Proportional to 64,701 and 99,099

Step by Step Solution

1. Step 1: Write the proportion equation
   64,701 : 99,099 = 99,099 : x
2. Step 2: Convert to fraction form
   64,701/99,099 = 99,099/x
3. Step 3: Cross multiply
   64,701x = 99,099 × 99,099
4. Step 4: Simplify right side
   64,701x = 9,820,611,801
5. Step 5: Solve for x
   x = 9,820,611,801/64,701
6. Step 6: Final answer
   x = 151,784.54