Finding the Third Proportional to 1,916,232 and 4,172,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,232 : 4,172,664 = 4,172,664 : x
2. Step 2: Convert to fraction form
   1,916,232/4,172,664 = 4,172,664/x
3. Step 3: Cross multiply
   1,916,232x = 4,172,664 × 4,172,664
4. Step 4: Simplify right side
   1,916,232x = 17,411,124,856,896
5. Step 5: Solve for x
   x = 17,411,124,856,896/1,916,232
6. Step 6: Final answer
   x = 9,086,125.72