Finding the Third Proportional to 66,079,218 and 141,724,134

Step by Step Solution

1. Step 1: Write the proportion equation
   66,079,218 : 141,724,134 = 141,724,134 : x
2. Step 2: Convert to fraction form
   66,079,218/141,724,134 = 141,724,134/x
3. Step 3: Cross multiply
   66,079,218x = 141,724,134 × 141,724,134
4. Step 4: Simplify right side
   66,079,218x = 20,085,730,158,049,956
5. Step 5: Solve for x
   x = 20,085,730,158,049,956/66,079,218
6. Step 6: Final answer
   x = 303,964,404.63