Finding the Third Proportional to 17,499,964 and 27,389,776

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,964 : 27,389,776 = 27,389,776 : x
2. Step 2: Convert to fraction form
   17,499,964/27,389,776 = 27,389,776/x
3. Step 3: Cross multiply
   17,499,964x = 27,389,776 × 27,389,776
4. Step 4: Simplify right side
   17,499,964x = 750,199,829,330,176
5. Step 5: Solve for x
   x = 750,199,829,330,176/17,499,964
6. Step 6: Final answer
   x = 42,868,649.86