Finding the Third Proportional to 7,581,320 and 17,896,916

Step by Step Solution

1. Step 1: Write the proportion equation
   7,581,320 : 17,896,916 = 17,896,916 : x
2. Step 2: Convert to fraction form
   7,581,320/17,896,916 = 17,896,916/x
3. Step 3: Cross multiply
   7,581,320x = 17,896,916 × 17,896,916
4. Step 4: Simplify right side
   7,581,320x = 320,299,602,311,056
5. Step 5: Solve for x
   x = 320,299,602,311,056/7,581,320
6. Step 6: Final answer
   x = 42,248,526.95