Finding the Third Proportional to 52,806,486 and 80,779,141

Step by Step Solution

1. Step 1: Write the proportion equation
   52,806,486 : 80,779,141 = 80,779,141 : x
2. Step 2: Convert to fraction form
   52,806,486/80,779,141 = 80,779,141/x
3. Step 3: Cross multiply
   52,806,486x = 80,779,141 × 80,779,141
4. Step 4: Simplify right side
   52,806,486x = 6,525,269,620,697,881
5. Step 5: Solve for x
   x = 6,525,269,620,697,881/52,806,486
6. Step 6: Final answer
   x = 123,569,472.52