Finding the Third Proportional to 19,528,467 and 42,528,615

Step by Step Solution

1. Step 1: Write the proportion equation
   19,528,467 : 42,528,615 = 42,528,615 : x
2. Step 2: Convert to fraction form
   19,528,467/42,528,615 = 42,528,615/x
3. Step 3: Cross multiply
   19,528,467x = 42,528,615 × 42,528,615
4. Step 4: Simplify right side
   19,528,467x = 1,808,683,093,818,225
5. Step 5: Solve for x
   x = 1,808,683,093,818,225/19,528,467
6. Step 6: Final answer
   x = 92,617,771.47