Finding the Third Proportional to 3,663,520 and 5,604,070

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,520 : 5,604,070 = 5,604,070 : x
2. Step 2: Convert to fraction form
   3,663,520/5,604,070 = 5,604,070/x
3. Step 3: Cross multiply
   3,663,520x = 5,604,070 × 5,604,070
4. Step 4: Simplify right side
   3,663,520x = 31,405,600,564,900
5. Step 5: Solve for x
   x = 31,405,600,564,900/3,663,520
6. Step 6: Final answer
   x = 8,572,520.57