Finding the Third Proportional to 2,212,167,476.50 and 4,739,870,434.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,167,476.50 : 4,739,870,434.25 = 4,739,870,434.25 : x
2. Step 2: Convert to fraction form
   2,212,167,476.50/4,739,870,434.25 = 4,739,870,434.25/x
3. Step 3: Cross multiply
   2,212,167,476.50x = 4,739,870,434.25 × 4,739,870,434.25
4. Step 4: Simplify right side
   2,212,167,476.50x = 22,466,371,733,477,281,792
5. Step 5: Solve for x
   x = 22,466,371,733,477,281,792/2,212,167,476.50
6. Step 6: Final answer
   x = 10,155,818,658.46