Finding the Third Proportional to 78,564,897 and 185,199,310

Step by Step Solution

1. Step 1: Write the proportion equation
   78,564,897 : 185,199,310 = 185,199,310 : x
2. Step 2: Convert to fraction form
   78,564,897/185,199,310 = 185,199,310/x
3. Step 3: Cross multiply
   78,564,897x = 185,199,310 × 185,199,310
4. Step 4: Simplify right side
   78,564,897x = 34,298,784,424,476,100
5. Step 5: Solve for x
   x = 34,298,784,424,476,100/78,564,897
6. Step 6: Final answer
   x = 436,566,274.94