Finding the Third Proportional to 70,534,321 and 152,839,236

Step by Step Solution

1. Step 1: Write the proportion equation
   70,534,321 : 152,839,236 = 152,839,236 : x
2. Step 2: Convert to fraction form
   70,534,321/152,839,236 = 152,839,236/x
3. Step 3: Cross multiply
   70,534,321x = 152,839,236 × 152,839,236
4. Step 4: Simplify right side
   70,534,321x = 23,359,832,061,063,696
5. Step 5: Solve for x
   x = 23,359,832,061,063,696/70,534,321
6. Step 6: Final answer
   x = 331,183,907.78