Finding the Third Proportional to 71,738,768 and 100,663,698

Step by Step Solution

1. Step 1: Write the proportion equation
   71,738,768 : 100,663,698 = 100,663,698 : x
2. Step 2: Convert to fraction form
   71,738,768/100,663,698 = 100,663,698/x
3. Step 3: Cross multiply
   71,738,768x = 100,663,698 × 100,663,698
4. Step 4: Simplify right side
   71,738,768x = 10,133,180,095,035,204
5. Step 5: Solve for x
   x = 10,133,180,095,035,204/71,738,768
6. Step 6: Final answer
   x = 141,251,102.82