Finding the Third Proportional to 17,640,918 and 37,984,887

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640,918 : 37,984,887 = 37,984,887 : x
2. Step 2: Convert to fraction form
   17,640,918/37,984,887 = 37,984,887/x
3. Step 3: Cross multiply
   17,640,918x = 37,984,887 × 37,984,887
4. Step 4: Simplify right side
   17,640,918x = 1,442,851,640,402,769
5. Step 5: Solve for x
   x = 1,442,851,640,402,769/17,640,918
6. Step 6: Final answer
   x = 81,790,054.26