Finding the Third Proportional to 52,806,488 and 80,779,144

Step by Step Solution

1. Step 1: Write the proportion equation
   52,806,488 : 80,779,144 = 80,779,144 : x
2. Step 2: Convert to fraction form
   52,806,488/80,779,144 = 80,779,144/x
3. Step 3: Cross multiply
   52,806,488x = 80,779,144 × 80,779,144
4. Step 4: Simplify right side
   52,806,488x = 6,525,270,105,372,736
5. Step 5: Solve for x
   x = 6,525,270,105,372,736/52,806,488
6. Step 6: Final answer
   x = 123,569,477.02