Finding the Third Proportional to 1,102,138,258.50 and 2,379,602,839.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,138,258.50 : 2,379,602,839.50 = 2,379,602,839.50 : x
2. Step 2: Convert to fraction form
   1,102,138,258.50/2,379,602,839.50 = 2,379,602,839.50/x
3. Step 3: Cross multiply
   1,102,138,258.50x = 2,379,602,839.50 × 2,379,602,839.50
4. Step 4: Simplify right side
   1,102,138,258.50x = 5,662,509,673,756,463,104
5. Step 5: Solve for x
   x = 5,662,509,673,756,463,104/1,102,138,258.50
6. Step 6: Final answer
   x = 5,137,748,944.01