Finding the Third Proportional to 2,931,663 and 4,484,681

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931,663 : 4,484,681 = 4,484,681 : x
2. Step 2: Convert to fraction form
   2,931,663/4,484,681 = 4,484,681/x
3. Step 3: Cross multiply
   2,931,663x = 4,484,681 × 4,484,681
4. Step 4: Simplify right side
   2,931,663x = 20,112,363,671,761
5. Step 5: Solve for x
   x = 20,112,363,671,761/2,931,663
6. Step 6: Final answer
   x = 6,860,394.14