Finding the Third Proportional to 4,891,789 and 10,375,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,891,789 : 10,375,528.50 = 10,375,528.50 : x
2. Step 2: Convert to fraction form
   4,891,789/10,375,528.50 = 10,375,528.50/x
3. Step 3: Cross multiply
   4,891,789x = 10,375,528.50 × 10,375,528.50
4. Step 4: Simplify right side
   4,891,789x = 107,651,591,654,312.25
5. Step 5: Solve for x
   x = 107,651,591,654,312.25/4,891,789
6. Step 6: Final answer
   x = 22,006,589.34