Finding the Third Proportional to 19,654,554 and 42,528,516

Step by Step Solution

1. Step 1: Write the proportion equation
   19,654,554 : 42,528,516 = 42,528,516 : x
2. Step 2: Convert to fraction form
   19,654,554/42,528,516 = 42,528,516/x
3. Step 3: Cross multiply
   19,654,554x = 42,528,516 × 42,528,516
4. Step 4: Simplify right side
   19,654,554x = 1,808,674,673,162,256
5. Step 5: Solve for x
   x = 1,808,674,673,162,256/19,654,554
6. Step 6: Final answer
   x = 92,023,185.73