Finding the Third Proportional to 7,139,752 and 15,696,680

Step by Step Solution

1. Step 1: Write the proportion equation
   7,139,752 : 15,696,680 = 15,696,680 : x
2. Step 2: Convert to fraction form
   7,139,752/15,696,680 = 15,696,680/x
3. Step 3: Cross multiply
   7,139,752x = 15,696,680 × 15,696,680
4. Step 4: Simplify right side
   7,139,752x = 246,385,763,022,400
5. Step 5: Solve for x
   x = 246,385,763,022,400/7,139,752
6. Step 6: Final answer
   x = 34,509,008.58