Finding the Third Proportional to 13,155,976 and 31,694,224

Step by Step Solution

1. Step 1: Write the proportion equation
   13,155,976 : 31,694,224 = 31,694,224 : x
2. Step 2: Convert to fraction form
   13,155,976/31,694,224 = 31,694,224/x
3. Step 3: Cross multiply
   13,155,976x = 31,694,224 × 31,694,224
4. Step 4: Simplify right side
   13,155,976x = 1,004,523,834,962,176
5. Step 5: Solve for x
   x = 1,004,523,834,962,176/13,155,976
6. Step 6: Final answer
   x = 76,354,945.84