Finding the Third Proportional to 61,436,188 and 131,989,674

Step by Step Solution

1. Step 1: Write the proportion equation
   61,436,188 : 131,989,674 = 131,989,674 : x
2. Step 2: Convert to fraction form
   61,436,188/131,989,674 = 131,989,674/x
3. Step 3: Cross multiply
   61,436,188x = 131,989,674 × 131,989,674
4. Step 4: Simplify right side
   61,436,188x = 17,421,274,042,626,276
5. Step 5: Solve for x
   x = 17,421,274,042,626,276/61,436,188
6. Step 6: Final answer
   x = 283,566,975.91