Finding the Third Proportional to 2,405,155,450.50 and 5,030,220,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405,155,450.50 : 5,030,220,312 = 5,030,220,312 : x
2. Step 2: Convert to fraction form
   2,405,155,450.50/5,030,220,312 = 5,030,220,312/x
3. Step 3: Cross multiply
   2,405,155,450.50x = 5,030,220,312 × 5,030,220,312
4. Step 4: Simplify right side
   2,405,155,450.50x = 25,303,116,387,257,376,768
5. Step 5: Solve for x
   x = 25,303,116,387,257,376,768/2,405,155,450.50
6. Step 6: Final answer
   x = 10,520,366,316.45