Finding the Third Proportional to 5,365,880 and 7,877,748

Step by Step Solution

1. Step 1: Write the proportion equation
   5,365,880 : 7,877,748 = 7,877,748 : x
2. Step 2: Convert to fraction form
   5,365,880/7,877,748 = 7,877,748/x
3. Step 3: Cross multiply
   5,365,880x = 7,877,748 × 7,877,748
4. Step 4: Simplify right side
   5,365,880x = 62,058,913,551,504
5. Step 5: Solve for x
   x = 62,058,913,551,504/5,365,880
6. Step 6: Final answer
   x = 11,565,468.02