Finding the Third Proportional to 21,917,164 and 34,905,282

Step by Step Solution

1. Step 1: Write the proportion equation
   21,917,164 : 34,905,282 = 34,905,282 : x
2. Step 2: Convert to fraction form
   21,917,164/34,905,282 = 34,905,282/x
3. Step 3: Cross multiply
   21,917,164x = 34,905,282 × 34,905,282
4. Step 4: Simplify right side
   21,917,164x = 1,218,378,711,499,524
5. Step 5: Solve for x
   x = 1,218,378,711,499,524/21,917,164
6. Step 6: Final answer
   x = 55,590,162.65