Finding the Third Proportional to 7,719,894 and 16,499,970

Step by Step Solution

1. Step 1: Write the proportion equation
   7,719,894 : 16,499,970 = 16,499,970 : x
2. Step 2: Convert to fraction form
   7,719,894/16,499,970 = 16,499,970/x
3. Step 3: Cross multiply
   7,719,894x = 16,499,970 × 16,499,970
4. Step 4: Simplify right side
   7,719,894x = 272,249,010,000,900
5. Step 5: Solve for x
   x = 272,249,010,000,900/7,719,894
6. Step 6: Final answer
   x = 35,265,900.02