Finding the Third Proportional to 19,563,085 and 42,905,302

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,085 : 42,905,302 = 42,905,302 : x
2. Step 2: Convert to fraction form
   19,563,085/42,905,302 = 42,905,302/x
3. Step 3: Cross multiply
   19,563,085x = 42,905,302 × 42,905,302
4. Step 4: Simplify right side
   19,563,085x = 1,840,864,939,711,204
5. Step 5: Solve for x
   x = 1,840,864,939,711,204/19,563,085
6. Step 6: Final answer
   x = 94,098,908.21