Finding the Third Proportional to 72,373,470 and 156,083,916

Step by Step Solution

1. Step 1: Write the proportion equation
   72,373,470 : 156,083,916 = 156,083,916 : x
2. Step 2: Convert to fraction form
   72,373,470/156,083,916 = 156,083,916/x
3. Step 3: Cross multiply
   72,373,470x = 156,083,916 × 156,083,916
4. Step 4: Simplify right side
   72,373,470x = 24,362,188,833,895,056
5. Step 5: Solve for x
   x = 24,362,188,833,895,056/72,373,470
6. Step 6: Final answer
   x = 336,617,669.90