Finding the Third Proportional to 98,908,866 and 151,300,515

Step by Step Solution

1. Step 1: Write the proportion equation
   98,908,866 : 151,300,515 = 151,300,515 : x
2. Step 2: Convert to fraction form
   98,908,866/151,300,515 = 151,300,515/x
3. Step 3: Cross multiply
   98,908,866x = 151,300,515 × 151,300,515
4. Step 4: Simplify right side
   98,908,866x = 22,891,845,839,265,224
5. Step 5: Solve for x
   x = 22,891,845,839,265,224/98,908,866
6. Step 6: Final answer
   x = 231,443,820.61