Finding the Third Proportional to 52,806,516 and 80,779,186

Step by Step Solution

1. Step 1: Write the proportion equation
   52,806,516 : 80,779,186 = 80,779,186 : x
2. Step 2: Convert to fraction form
   52,806,516/80,779,186 = 80,779,186/x
3. Step 3: Cross multiply
   52,806,516x = 80,779,186 × 80,779,186
4. Step 4: Simplify right side
   52,806,516x = 6,525,276,890,822,596
5. Step 5: Solve for x
   x = 6,525,276,890,822,596/52,806,516
6. Step 6: Final answer
   x = 123,569,539.99