Finding the Third Proportional to 69,969,924 and 144,411,156

Step by Step Solution

1. Step 1: Write the proportion equation
   69,969,924 : 144,411,156 = 144,411,156 : x
2. Step 2: Convert to fraction form
   69,969,924/144,411,156 = 144,411,156/x
3. Step 3: Cross multiply
   69,969,924x = 144,411,156 × 144,411,156
4. Step 4: Simplify right side
   69,969,924x = 20,854,581,977,256,336
5. Step 5: Solve for x
   x = 20,854,581,977,256,336/69,969,924
6. Step 6: Final answer
   x = 298,050,659.27