Finding the Third Proportional to 72,062,279,807.50 and 154,969,684,931

Step by Step Solution

1. Step 1: Write the proportion equation
   72,062,279,807.50 : 154,969,684,931 = 154,969,684,931 : x
2. Step 2: Convert to fraction form
   72,062,279,807.50/154,969,684,931 = 154,969,684,931/x
3. Step 3: Cross multiply
   72,062,279,807.50x = 154,969,684,931 × 154,969,684,931
4. Step 4: Simplify right side
   72,062,279,807.50x = 24,015,603,247,613,409,755,136
5. Step 5: Solve for x
   x = 24,015,603,247,613,409,755,136/72,062,279,807.50
6. Step 6: Final answer
   x = 333,261,774,561.76