Finding the Third Proportional to 4,842,534 and 7,802,615

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842,534 : 7,802,615 = 7,802,615 : x
2. Step 2: Convert to fraction form
   4,842,534/7,802,615 = 7,802,615/x
3. Step 3: Cross multiply
   4,842,534x = 7,802,615 × 7,802,615
4. Step 4: Simplify right side
   4,842,534x = 60,880,800,838,225
5. Step 5: Solve for x
   x = 60,880,800,838,225/4,842,534
6. Step 6: Final answer
   x = 12,572,095.69