Finding the Third Proportional to 891,060.75 and 1,916,407.69

Step by Step Solution

1. Step 1: Write the proportion equation
   891,060.75 : 1,916,407.69 = 1,916,407.69 : x
2. Step 2: Convert to fraction form
   891,060.75/1,916,407.69 = 1,916,407.69/x
3. Step 3: Cross multiply
   891,060.75x = 1,916,407.69 × 1,916,407.69
4. Step 4: Simplify right side
   891,060.75x = 3,672,618,424,709.10
5. Step 5: Solve for x
   x = 3,672,618,424,709.10/891,060.75
6. Step 6: Final answer
   x = 4,121,625.18