Finding the Third Proportional to 52,810,964 and 80,784,818

Step by Step Solution

1. Step 1: Write the proportion equation
   52,810,964 : 80,784,818 = 80,784,818 : x
2. Step 2: Convert to fraction form
   52,810,964/80,784,818 = 80,784,818/x
3. Step 3: Cross multiply
   52,810,964x = 80,784,818 × 80,784,818
4. Step 4: Simplify right side
   52,810,964x = 6,526,186,819,293,124
5. Step 5: Solve for x
   x = 6,526,186,819,293,124/52,810,964
6. Step 6: Final answer
   x = 123,576,362.27