Finding the Third Proportional to 19,732,521 and 41,624,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,732,521 : 41,624,434.50 = 41,624,434.50 : x
2. Step 2: Convert to fraction form
   19,732,521/41,624,434.50 = 41,624,434.50/x
3. Step 3: Cross multiply
   19,732,521x = 41,624,434.50 × 41,624,434.50
4. Step 4: Simplify right side
   19,732,521x = 1,732,593,547,444,790.25
5. Step 5: Solve for x
   x = 1,732,593,547,444,790.25/19,732,521
6. Step 6: Final answer
   x = 87,803,963.19