Finding the Third Proportional to 1,973,043 and 4,245,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973,043 : 4,245,534 = 4,245,534 : x
2. Step 2: Convert to fraction form
   1,973,043/4,245,534 = 4,245,534/x
3. Step 3: Cross multiply
   1,973,043x = 4,245,534 × 4,245,534
4. Step 4: Simplify right side
   1,973,043x = 18,024,558,945,156
5. Step 5: Solve for x
   x = 18,024,558,945,156/1,973,043
6. Step 6: Final answer
   x = 9,135,411.11