Finding the Third Proportional to 368,814,114 and 752,443,445.25

Step by Step Solution

1. Step 1: Write the proportion equation
   368,814,114 : 752,443,445.25 = 752,443,445.25 : x
2. Step 2: Convert to fraction form
   368,814,114/752,443,445.25 = 752,443,445.25/x
3. Step 3: Cross multiply
   368,814,114x = 752,443,445.25 × 752,443,445.25
4. Step 4: Simplify right side
   368,814,114x = 566,171,138,299,689,728
5. Step 5: Solve for x
   x = 566,171,138,299,689,728/368,814,114
6. Step 6: Final answer
   x = 1,535,112,450.44