Finding the Third Proportional to 21,855,473 and 32,074,620

Step by Step Solution

1. Step 1: Write the proportion equation
   21,855,473 : 32,074,620 = 32,074,620 : x
2. Step 2: Convert to fraction form
   21,855,473/32,074,620 = 32,074,620/x
3. Step 3: Cross multiply
   21,855,473x = 32,074,620 × 32,074,620
4. Step 4: Simplify right side
   21,855,473x = 1,028,781,248,144,400
5. Step 5: Solve for x
   x = 1,028,781,248,144,400/21,855,473
6. Step 6: Final answer
   x = 47,072,019.36