Finding the Third Proportional to 34,082,172 and 53,976,573

Step by Step Solution

1. Step 1: Write the proportion equation
   34,082,172 : 53,976,573 = 53,976,573 : x
2. Step 2: Convert to fraction form
   34,082,172/53,976,573 = 53,976,573/x
3. Step 3: Cross multiply
   34,082,172x = 53,976,573 × 53,976,573
4. Step 4: Simplify right side
   34,082,172x = 2,913,470,432,824,329
5. Step 5: Solve for x
   x = 2,913,470,432,824,329/34,082,172
6. Step 6: Final answer
   x = 85,483,707.81