Finding the Third Proportional to 7,815,030 and 16,662,316

Step by Step Solution

1. Step 1: Write the proportion equation
   7,815,030 : 16,662,316 = 16,662,316 : x
2. Step 2: Convert to fraction form
   7,815,030/16,662,316 = 16,662,316/x
3. Step 3: Cross multiply
   7,815,030x = 16,662,316 × 16,662,316
4. Step 4: Simplify right side
   7,815,030x = 277,632,774,483,856
5. Step 5: Solve for x
   x = 277,632,774,483,856/7,815,030
6. Step 6: Final answer
   x = 35,525,490.56