Finding the Third Proportional to 52,806,520 and 80,779,192

Step by Step Solution

1. Step 1: Write the proportion equation
   52,806,520 : 80,779,192 = 80,779,192 : x
2. Step 2: Convert to fraction form
   52,806,520/80,779,192 = 80,779,192/x
3. Step 3: Cross multiply
   52,806,520x = 80,779,192 × 80,779,192
4. Step 4: Simplify right side
   52,806,520x = 6,525,277,860,172,864
5. Step 5: Solve for x
   x = 6,525,277,860,172,864/52,806,520
6. Step 6: Final answer
   x = 123,569,548.99