Finding the Third Proportional to 16,875,216 and 34,946,736

Step by Step Solution

1. Step 1: Write the proportion equation
   16,875,216 : 34,946,736 = 34,946,736 : x
2. Step 2: Convert to fraction form
   16,875,216/34,946,736 = 34,946,736/x
3. Step 3: Cross multiply
   16,875,216x = 34,946,736 × 34,946,736
4. Step 4: Simplify right side
   16,875,216x = 1,221,274,357,053,696
5. Step 5: Solve for x
   x = 1,221,274,357,053,696/16,875,216
6. Step 6: Final answer
   x = 72,370,887.40