Finding the Third Proportional to 82,242,779.63 and 180,626,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,242,779.63 : 180,626,105.25 = 180,626,105.25 : x
2. Step 2: Convert to fraction form
   82,242,779.63/180,626,105.25 = 180,626,105.25/x
3. Step 3: Cross multiply
   82,242,779.63x = 180,626,105.25 × 180,626,105.25
4. Step 4: Simplify right side
   82,242,779.63x = 32,625,789,897,784,076
5. Step 5: Solve for x
   x = 32,625,789,897,784,076/82,242,779.63
6. Step 6: Final answer
   x = 396,700,963.25