Finding the Third Proportional to 8,886,105,706.50 and 18,507,709,154.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,886,105,706.50 : 18,507,709,154.25 = 18,507,709,154.25 : x
2. Step 2: Convert to fraction form
   8,886,105,706.50/18,507,709,154.25 = 18,507,709,154.25/x
3. Step 3: Cross multiply
   8,886,105,706.50x = 18,507,709,154.25 × 18,507,709,154.25
4. Step 4: Simplify right side
   8,886,105,706.50x = 342,535,298,138,309,263,360
5. Step 5: Solve for x
   x = 342,535,298,138,309,263,360/8,886,105,706.50
6. Step 6: Final answer
   x = 38,547,290,506.32