Finding the Third Proportional to 99,587,528,024 and 152,978,624,310

Step by Step Solution

1. Step 1: Write the proportion equation
   99,587,528,024 : 152,978,624,310 = 152,978,624,310 : x
2. Step 2: Convert to fraction form
   99,587,528,024/152,978,624,310 = 152,978,624,310/x
3. Step 3: Cross multiply
   99,587,528,024x = 152,978,624,310 × 152,978,624,310
4. Step 4: Simplify right side
   99,587,528,024x = 23,402,459,495,780,124,196,864
5. Step 5: Solve for x
   x = 23,402,459,495,780,124,196,864/99,587,528,024
6. Step 6: Final answer
   x = 234,993,878,853.39