Finding the Third Proportional to 1,913,681 and 4,102,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,913,681 : 4,102,111 = 4,102,111 : x
2. Step 2: Convert to fraction form
   1,913,681/4,102,111 = 4,102,111/x
3. Step 3: Cross multiply
   1,913,681x = 4,102,111 × 4,102,111
4. Step 4: Simplify right side
   1,913,681x = 16,827,314,656,321
5. Step 5: Solve for x
   x = 16,827,314,656,321/1,913,681
6. Step 6: Final answer
   x = 8,793,165.98