Finding the Third Proportional to 17,688,260 and 37,502,216

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688,260 : 37,502,216 = 37,502,216 : x
2. Step 2: Convert to fraction form
   17,688,260/37,502,216 = 37,502,216/x
3. Step 3: Cross multiply
   17,688,260x = 37,502,216 × 37,502,216
4. Step 4: Simplify right side
   17,688,260x = 1,406,416,204,910,656
5. Step 5: Solve for x
   x = 1,406,416,204,910,656/17,688,260
6. Step 6: Final answer
   x = 79,511,280.64