Finding the Third Proportional to 2,917,786 and 4,688,047

Step by Step Solution

1. Step 1: Write the proportion equation
   2,917,786 : 4,688,047 = 4,688,047 : x
2. Step 2: Convert to fraction form
   2,917,786/4,688,047 = 4,688,047/x
3. Step 3: Cross multiply
   2,917,786x = 4,688,047 × 4,688,047
4. Step 4: Simplify right side
   2,917,786x = 21,977,784,674,209
5. Step 5: Solve for x
   x = 21,977,784,674,209/2,917,786
6. Step 6: Final answer
   x = 7,532,349.76