Finding the Third Proportional to 52,141,298.50 and 78,882,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,141,298.50 : 78,882,911.50 = 78,882,911.50 : x
2. Step 2: Convert to fraction form
   52,141,298.50/78,882,911.50 = 78,882,911.50/x
3. Step 3: Cross multiply
   52,141,298.50x = 78,882,911.50 × 78,882,911.50
4. Step 4: Simplify right side
   52,141,298.50x = 6,222,513,726,716,832
5. Step 5: Solve for x
   x = 6,222,513,726,716,832/52,141,298.50
6. Step 6: Final answer
   x = 119,339,446.96