Finding the Third Proportional to 3,439,098 and 7,287,840

Step by Step Solution

1. Step 1: Write the proportion equation
   3,439,098 : 7,287,840 = 7,287,840 : x
2. Step 2: Convert to fraction form
   3,439,098/7,287,840 = 7,287,840/x
3. Step 3: Cross multiply
   3,439,098x = 7,287,840 × 7,287,840
4. Step 4: Simplify right side
   3,439,098x = 53,112,611,865,600
5. Step 5: Solve for x
   x = 53,112,611,865,600/3,439,098
6. Step 6: Final answer
   x = 15,443,762.25