Finding the Third Proportional to 1,608,312 and 3,536,472

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608,312 : 3,536,472 = 3,536,472 : x
2. Step 2: Convert to fraction form
   1,608,312/3,536,472 = 3,536,472/x
3. Step 3: Cross multiply
   1,608,312x = 3,536,472 × 3,536,472
4. Step 4: Simplify right side
   1,608,312x = 12,506,634,206,784
5. Step 5: Solve for x
   x = 12,506,634,206,784/1,608,312
6. Step 6: Final answer
   x = 7,776,248.77