Finding the Third Proportional to 74,943,384 and 173,483,133

Step by Step Solution

1. Step 1: Write the proportion equation
   74,943,384 : 173,483,133 = 173,483,133 : x
2. Step 2: Convert to fraction form
   74,943,384/173,483,133 = 173,483,133/x
3. Step 3: Cross multiply
   74,943,384x = 173,483,133 × 173,483,133
4. Step 4: Simplify right side
   74,943,384x = 30,096,397,435,495,688
5. Step 5: Solve for x
   x = 30,096,397,435,495,688/74,943,384
6. Step 6: Final answer
   x = 401,588,450.23