Finding the Third Proportional to 5,039,532 and 7,782,090

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039,532 : 7,782,090 = 7,782,090 : x
2. Step 2: Convert to fraction form
   5,039,532/7,782,090 = 7,782,090/x
3. Step 3: Cross multiply
   5,039,532x = 7,782,090 × 7,782,090
4. Step 4: Simplify right side
   5,039,532x = 60,560,924,768,100
5. Step 5: Solve for x
   x = 60,560,924,768,100/5,039,532
6. Step 6: Final answer
   x = 12,017,172.38