Finding the Third Proportional to 69,413,712,426 and 97,749,803,061

Step by Step Solution

1. Step 1: Write the proportion equation
   69,413,712,426 : 97,749,803,061 = 97,749,803,061 : x
2. Step 2: Convert to fraction form
   69,413,712,426/97,749,803,061 = 97,749,803,061/x
3. Step 3: Cross multiply
   69,413,712,426x = 97,749,803,061 × 97,749,803,061
4. Step 4: Simplify right side
   69,413,712,426x = 9,555,023,998,464,284,426,240
5. Step 5: Solve for x
   x = 9,555,023,998,464,284,426,240/69,413,712,426
6. Step 6: Final answer
   x = 137,653,262,799.49