Finding the Third Proportional to 97,426,472 and 212,003,928

Step by Step Solution

1. Step 1: Write the proportion equation
   97,426,472 : 212,003,928 = 212,003,928 : x
2. Step 2: Convert to fraction form
   97,426,472/212,003,928 = 212,003,928/x
3. Step 3: Cross multiply
   97,426,472x = 212,003,928 × 212,003,928
4. Step 4: Simplify right side
   97,426,472x = 44,945,665,487,429,184
5. Step 5: Solve for x
   x = 44,945,665,487,429,184/97,426,472
6. Step 6: Final answer
   x = 461,329,088.13