Finding the Third Proportional to 1,564,924 and 3,428,737

Step by Step Solution

1. Step 1: Write the proportion equation
   1,564,924 : 3,428,737 = 3,428,737 : x
2. Step 2: Convert to fraction form
   1,564,924/3,428,737 = 3,428,737/x
3. Step 3: Cross multiply
   1,564,924x = 3,428,737 × 3,428,737
4. Step 4: Simplify right side
   1,564,924x = 11,756,237,415,169
5. Step 5: Solve for x
   x = 11,756,237,415,169/1,564,924
6. Step 6: Final answer
   x = 7,512,337.61