Finding the Third Proportional to 372,535,734 and 783,685,142

Step by Step Solution

1. Step 1: Write the proportion equation
   372,535,734 : 783,685,142 = 783,685,142 : x
2. Step 2: Convert to fraction form
   372,535,734/783,685,142 = 783,685,142/x
3. Step 3: Cross multiply
   372,535,734x = 783,685,142 × 783,685,142
4. Step 4: Simplify right side
   372,535,734x = 614,162,401,791,560,192
5. Step 5: Solve for x
   x = 614,162,401,791,560,192/372,535,734
6. Step 6: Final answer
   x = 1,648,599,975.09