Finding the Third Proportional to 19,326,898.69 and 41,420,386.55

Step by Step Solution

1. Step 1: Write the proportion equation
   19,326,898.69 : 41,420,386.55 = 41,420,386.55 : x
2. Step 2: Convert to fraction form
   19,326,898.69/41,420,386.55 = 41,420,386.55/x
3. Step 3: Cross multiply
   19,326,898.69x = 41,420,386.55 × 41,420,386.55
4. Step 4: Simplify right side
   19,326,898.69x = 1,715,648,421,692,543.50
5. Step 5: Solve for x
   x = 1,715,648,421,692,543.50/19,326,898.69
6. Step 6: Final answer
   x = 88,769,980.61