Finding the Third Proportional to 7,030,146 and 14,620,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,030,146 : 14,620,042.50 = 14,620,042.50 : x
2. Step 2: Convert to fraction form
   7,030,146/14,620,042.50 = 14,620,042.50/x
3. Step 3: Cross multiply
   7,030,146x = 14,620,042.50 × 14,620,042.50
4. Step 4: Simplify right side
   7,030,146x = 213,745,642,701,806.25
5. Step 5: Solve for x
   x = 213,745,642,701,806.25/7,030,146
6. Step 6: Final answer
   x = 30,404,154.15