Finding the Third Proportional to 65,884,377.38 and 102,139,142.06

Step by Step Solution

1. Step 1: Write the proportion equation
   65,884,377.38 : 102,139,142.06 = 102,139,142.06 : x
2. Step 2: Convert to fraction form
   65,884,377.38/102,139,142.06 = 102,139,142.06/x
3. Step 3: Cross multiply
   65,884,377.38x = 102,139,142.06 × 102,139,142.06
4. Step 4: Simplify right side
   65,884,377.38x = 10,432,404,341,263,556
5. Step 5: Solve for x
   x = 10,432,404,341,263,556/65,884,377.38
6. Step 6: Final answer
   x = 158,344,128.87