Finding the Third Proportional to 34,034,472 and 72,853,020

Step by Step Solution

1. Step 1: Write the proportion equation
   34,034,472 : 72,853,020 = 72,853,020 : x
2. Step 2: Convert to fraction form
   34,034,472/72,853,020 = 72,853,020/x
3. Step 3: Cross multiply
   34,034,472x = 72,853,020 × 72,853,020
4. Step 4: Simplify right side
   34,034,472x = 5,307,562,523,120,400
5. Step 5: Solve for x
   x = 5,307,562,523,120,400/34,034,472
6. Step 6: Final answer
   x = 155,946,668.52