Finding the Third Proportional to 2,390,465,876.63 and 5,116,735,391.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,390,465,876.63 : 5,116,735,391.06 = 5,116,735,391.06 : x
2. Step 2: Convert to fraction form
   2,390,465,876.63/5,116,735,391.06 = 5,116,735,391.06/x
3. Step 3: Cross multiply
   2,390,465,876.63x = 5,116,735,391.06 × 5,116,735,391.06
4. Step 4: Simplify right side
   2,390,465,876.63x = 26,180,981,062,151,516,160
5. Step 5: Solve for x
   x = 26,180,981,062,151,516,160/2,390,465,876.63
6. Step 6: Final answer
   x = 10,952,250,487.30