Finding the Third Proportional to 1,000,090 and 2,156,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,000,090 : 2,156,552 = 2,156,552 : x
2. Step 2: Convert to fraction form
   1,000,090/2,156,552 = 2,156,552/x
3. Step 3: Cross multiply
   1,000,090x = 2,156,552 × 2,156,552
4. Step 4: Simplify right side
   1,000,090x = 4,650,716,528,704
5. Step 5: Solve for x
   x = 4,650,716,528,704/1,000,090
6. Step 6: Final answer
   x = 4,650,298.00