Finding the Third Proportional to 82,065,074 and 177,748,300

Step by Step Solution

1. Step 1: Write the proportion equation
   82,065,074 : 177,748,300 = 177,748,300 : x
2. Step 2: Convert to fraction form
   82,065,074/177,748,300 = 177,748,300/x
3. Step 3: Cross multiply
   82,065,074x = 177,748,300 × 177,748,300
4. Step 4: Simplify right side
   82,065,074x = 31,594,458,152,890,000
5. Step 5: Solve for x
   x = 31,594,458,152,890,000/82,065,074
6. Step 6: Final answer
   x = 384,992,745.55