Finding the Third Proportional to 5,915,700 and 8,453,646

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915,700 : 8,453,646 = 8,453,646 : x
2. Step 2: Convert to fraction form
   5,915,700/8,453,646 = 8,453,646/x
3. Step 3: Cross multiply
   5,915,700x = 8,453,646 × 8,453,646
4. Step 4: Simplify right side
   5,915,700x = 71,464,130,693,316
5. Step 5: Solve for x
   x = 71,464,130,693,316/5,915,700
6. Step 6: Final answer
   x = 12,080,418.33