Finding the Third Proportional to 26,864,404 and 42,607,196

Step by Step Solution

1. Step 1: Write the proportion equation
   26,864,404 : 42,607,196 = 42,607,196 : x
2. Step 2: Convert to fraction form
   26,864,404/42,607,196 = 42,607,196/x
3. Step 3: Cross multiply
   26,864,404x = 42,607,196 × 42,607,196
4. Step 4: Simplify right side
   26,864,404x = 1,815,373,150,982,416
5. Step 5: Solve for x
   x = 1,815,373,150,982,416/26,864,404
6. Step 6: Final answer
   x = 67,575,411.35