Finding the Third Proportional to 32,956,056 and 72,190,138

Step by Step Solution

1. Step 1: Write the proportion equation
   32,956,056 : 72,190,138 = 72,190,138 : x
2. Step 2: Convert to fraction form
   32,956,056/72,190,138 = 72,190,138/x
3. Step 3: Cross multiply
   32,956,056x = 72,190,138 × 72,190,138
4. Step 4: Simplify right side
   32,956,056x = 5,211,416,024,459,044
5. Step 5: Solve for x
   x = 5,211,416,024,459,044/32,956,056
6. Step 6: Final answer
   x = 158,132,272.40