Finding the Third Proportional to 212,165,582 and 456,977,404

Step by Step Solution

1. Step 1: Write the proportion equation
   212,165,582 : 456,977,404 = 456,977,404 : x
2. Step 2: Convert to fraction form
   212,165,582/456,977,404 = 456,977,404/x
3. Step 3: Cross multiply
   212,165,582x = 456,977,404 × 456,977,404
4. Step 4: Simplify right side
   212,165,582x = 208,828,347,766,579,200
5. Step 5: Solve for x
   x = 208,828,347,766,579,200/212,165,582
6. Step 6: Final answer
   x = 984,270,614.48