Finding the Third Proportional to 52,140,756 and 78,882,219

Step by Step Solution

1. Step 1: Write the proportion equation
   52,140,756 : 78,882,219 = 78,882,219 : x
2. Step 2: Convert to fraction form
   52,140,756/78,882,219 = 78,882,219/x
3. Step 3: Cross multiply
   52,140,756x = 78,882,219 × 78,882,219
4. Step 4: Simplify right side
   52,140,756x = 6,222,404,474,363,961
5. Step 5: Solve for x
   x = 6,222,404,474,363,961/52,140,756
6. Step 6: Final answer
   x = 119,338,593.29