Finding the Third Proportional to 5,570,046 and 7,515,261

Step by Step Solution

1. Step 1: Write the proportion equation
   5,570,046 : 7,515,261 = 7,515,261 : x
2. Step 2: Convert to fraction form
   5,570,046/7,515,261 = 7,515,261/x
3. Step 3: Cross multiply
   5,570,046x = 7,515,261 × 7,515,261
4. Step 4: Simplify right side
   5,570,046x = 56,479,147,898,121
5. Step 5: Solve for x
   x = 56,479,147,898,121/5,570,046
6. Step 6: Final answer
   x = 10,139,799.19