Finding the Third Proportional to 3,141,134,319 and 4,870,436,908.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,141,134,319 : 4,870,436,908.50 = 4,870,436,908.50 : x
2. Step 2: Convert to fraction form
   3,141,134,319/4,870,436,908.50 = 4,870,436,908.50/x
3. Step 3: Cross multiply
   3,141,134,319x = 4,870,436,908.50 × 4,870,436,908.50
4. Step 4: Simplify right side
   3,141,134,319x = 23,721,155,679,679,037,440
5. Step 5: Solve for x
   x = 23,721,155,679,679,037,440/3,141,134,319
6. Step 6: Final answer
   x = 7,551,780,112.11