Finding the Third Proportional to 14,509,620 and 31,671,828

Step by Step Solution

1. Step 1: Write the proportion equation
   14,509,620 : 31,671,828 = 31,671,828 : x
2. Step 2: Convert to fraction form
   14,509,620/31,671,828 = 31,671,828/x
3. Step 3: Cross multiply
   14,509,620x = 31,671,828 × 31,671,828
4. Step 4: Simplify right side
   14,509,620x = 1,003,104,688,861,584
5. Step 5: Solve for x
   x = 1,003,104,688,861,584/14,509,620
6. Step 6: Final answer
   x = 69,133,767.04