Finding the Third Proportional to 30,752,424 and 67,773,168

Step by Step Solution

1. Step 1: Write the proportion equation
   30,752,424 : 67,773,168 = 67,773,168 : x
2. Step 2: Convert to fraction form
   30,752,424/67,773,168 = 67,773,168/x
3. Step 3: Cross multiply
   30,752,424x = 67,773,168 × 67,773,168
4. Step 4: Simplify right side
   30,752,424x = 4,593,202,300,756,224
5. Step 5: Solve for x
   x = 4,593,202,300,756,224/30,752,424
6. Step 6: Final answer
   x = 149,360,658.55