Finding the Third Proportional to 927,312 and 1,977,108

Step by Step Solution

1. Step 1: Write the proportion equation
   927,312 : 1,977,108 = 1,977,108 : x
2. Step 2: Convert to fraction form
   927,312/1,977,108 = 1,977,108/x
3. Step 3: Cross multiply
   927,312x = 1,977,108 × 1,977,108
4. Step 4: Simplify right side
   927,312x = 3,908,956,043,664
5. Step 5: Solve for x
   x = 3,908,956,043,664/927,312
6. Step 6: Final answer
   x = 4,215,362.30