Finding the Third Proportional to 20,598,243 and 30,266,779.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,598,243 : 30,266,779.50 = 30,266,779.50 : x
2. Step 2: Convert to fraction form
   20,598,243/30,266,779.50 = 30,266,779.50/x
3. Step 3: Cross multiply
   20,598,243x = 30,266,779.50 × 30,266,779.50
4. Step 4: Simplify right side
   20,598,243x = 916,077,941,301,620.25
5. Step 5: Solve for x
   x = 916,077,941,301,620.25/20,598,243
6. Step 6: Final answer
   x = 44,473,596.18