Finding the Third Proportional to 72,783,468 and 160,123,608

Step by Step Solution

1. Step 1: Write the proportion equation
   72,783,468 : 160,123,608 = 160,123,608 : x
2. Step 2: Convert to fraction form
   72,783,468/160,123,608 = 160,123,608/x
3. Step 3: Cross multiply
   72,783,468x = 160,123,608 × 160,123,608
4. Step 4: Simplify right side
   72,783,468x = 25,639,569,838,937,664
5. Step 5: Solve for x
   x = 25,639,569,838,937,664/72,783,468
6. Step 6: Final answer
   x = 352,271,890.08